Business School of Delhi - Greater Noida

Business School of Delhi - Greater Noida

Business School of Delhi is approved by All India Council for Technical Education (AICTE), New Delhi. The Institute offers two year full time PGDM with exclusive dual specialization in the field of Management course. Business School of Delhi is one of the reputed institutions of the Delhi/NCR. Sunshine Educational and Development Society has established Business School of Delhi.

Facilities

The institute infrastructure is well furnished with all modern facilities.

Faculty

A variety of teaching and learning techniques are employed to impart knowledge and skills to students here in it's various departments

Placements

The Pre-placement talks are presentations organized by companies in the college campus.

User Reviews

Presently there is no review for this particular college

• Infrastructure Overview
• :
• The institute infrastructure is well furnished with all modern facilities.
• Hostel Details
• :
• The institute provide separate hostel facilities for boys and girls.
• Laboratory Details
• :
• All labs are well equipped with latest equipement.To keep pace with advanced technology, Laptops are provided to all students. Books and study material are also issued from book bank. 
• Classrooms Details
• :
• All the classrooms of the institute are well furnished with all modern facilities.Specially designed air-conditioned lecture theaters / class rooms fitted with modern teaching aids. The aesthetically designed wings of Academic Blocks on either side of central circular building provide a dynamic learning environment. 
• Library Details
• :
• The Institute has a well stocked library.There are three libraries in the campus. They are well stocked with more than 5000 books and over 50 journals. Libraries are fully computerized and are also members of DELNET. 
• Extra Curriculars
• :
• The Institute organised Cultural Events.Yoga and MeditationCultural CentreOpen-air environment friendly teachingAuditoriumAmphitheaterPersonality Development ProgrammeCarrer Counseling Industrial TourSeminars & Work Shops. 

• Courses Detail:
  The Post Graduate Diploma in Management (PGDM) is a two year full time programme. It is approved by AICTE, Ministry of HRD, Govt. of India.
• Course Fees:
  2.50
• Course Affilition:
  Other
• Admission Criteria:
  A Bachelor's Degree or equivalent in any discipline from a recognized Indian or Foreign University with minimum 50% marks. Candidates in the final year of Bachelor’s degree can also apply.
• Admission Dates:
  2011-06-10

Sample Paper for class 12(Physics)

Sample Paper – 2012
Class – XII
 Subject –Physics

Q1. A proton moving in a straight line enters a strong magnetic field along the field line direction. How will its path and velocity change?                                                                                                                           (1)

Q2. Sketch a graph to show how the reactance of (i) a capacitor (ii) an inductor varies as function of frequency?                                                                                                                                                                   (1)

Q3. Define transformer ratio?                                                                                                                                 (1)

Q4. A variable frequency a.c. source is connected to a capacitor. Will the displacement current increase or decrease with decrease in frequency?(1)

Q5. Suppose that the lower half of a concave mirror’s reflecting surface is covered with an opaque non-reflecting material. What effect will this have on the image of an object placed in front of the mirror? (1)

Q6. Draw the graph showing the distribution of kinetic energy of electron emitted during beta decay?(1)

Q7. Is Ohm’s law obeyed in semiconductors or not?                                                                                          (1)

Q8. When the base current in a transistor is changed from 30µA to 80µA, the collector current is changed from 1.0mA to 3.5mA. Find the a.c. current amplification factor?(1)

Q9. A plastic rod of length 2.2m and radius 3.6mm carries a negative charge of 3.8X10^-7C spread uniformly over its surface. What is the electric field near the mid-point of the rod, at a point on its surface?                                                                                                                                                                        (2)

Q10. What happens to the drift velocity (v_d) of electrons and the resistance R if the length of the conductor is doubled keeping potential difference unchanged?                                                                      (2)

Q11. Give reasons forthe following:-

(a)    Standard resistance coils are made of manganin.

(b)   Bending a wire does not affect electrical resistance.                                                                            (2)

Q12. A circular coil of 100 turns, radius 10cm carries a current of 5A. It is suspended vertically in a uniform horizontal magnetic field of 0.5T, the field lines making an angle of 60^o with the plane of coil. Calculate the magnitude of the torque that must be applied on it to prevent it from turning.                  (2)

Q13. Draw a labeled diagram of Hertz’s experiment set-up to produce electromagnetic waves. Explain the generation of electromagnetic waves using this set-up.                                                                             (2)

Q14. Two lenses of powers +15D and -5D are in contact with each other forming a combination lens.

(a)    What is the focal length of the combination?

(b)   An object of size 3cm is placed at 30cm from this combination of lenses. Calculate the position and size of the image formed.                                                                                                                   (2)

Q15. A photon and electron have got same de-Broglie wavelength, which has greater kinetic energy? Explain.                                                                                                                                                                         (2)

Q16. A source of light of frequency greater than threshold frequency is placed at distance of 1m from the cathode of a photocell. The stopping potential is found to be V. If the distance of the light source from the cathode is reduced, explain giving reasons, what change will you observe in the

(a)    Photoelectric current

(b)   Stopping potential                                                                                                                                       (2)

Q17.Calculate the binding energy per nucleon in case of ₂₆Fe⁵⁶, given mass of proton=1.007825amu, mass of neutron=1.008665amu and mass of nucleus of ₂₆Fe⁵⁶ is 55.934939amu.                                         (2)

Q18. What does the term ‘LOS communication’ mean? Name the type of waves that are used for this communication.                                                                                                                                                          (2)

Q19. Two charges 4µC and -4µC are placed at (-3,0,0) and (3,0,0) cm respectively in an external field given by E=9X10⁶/r² Cm^-2. Find the energy of the system in this external field.                                             (3)

Q20.Derive an expression for the energy stored in a parallel plate capacitor C charged to potential difference V. What is the form of this energy and where from it comes?                                                       (3)

Q21. (a) The current in a circuit with an external resistance R₁ is i₁. When the external resistance is R₂, the current is i₂. Find the e.m.f. and the internal resistance of the current source.

(b) Can Meter Bridgebe used for finding the resistance of moderate values? Explain briefly.     (2+1)

Q22. How is mutual inductance of a pair of coils affected when:-

(a)    Separation between the coils is increased?

(b)   Number of turns of each coil is increased?

(c)    A thin iron sheet is placed between the two coils, other factors remaining same? Explain your answer.                                                                                                                                                          (3)

Q23.A 100µF capacitor in series with 40Ω resistance is connected to a 110V, 60Hz supply.

(a)    What is the maximum current in the circuit?

(b)   What is the time lag between current maximum and voltage maximum?

(c)    Hence explain why capacitor is a conductor at very high frequencies.                                             (3)

Q24. State and prove Prism Formula.                                                                                                                    (3)

Q25. What is meant by interference of light? Describe briefly Young’s double slit experiment to demonstrate interference of light.                                                                                                                         (3)

Q26. There is a stream of neutrons with a kinetic energy of 0.0327eV. If the half-life of neutrons is 700seconds, what fraction of neutrons will decay before they travel a distance of 10m? Given mass of neutron=1.675X10^-27kg.                                                                                                                                            (3)

Q27.  A T.V. tower has height of 70m.

(1)    How much population is covered by the T.V. broadcast if the average population density around the tower is 1000km^-2, Radius of earth=6.4X10⁶m.

(2)    By how much the height of the tower be increased to double its coverage range?                       (3)

Q28. (a) A long solenoid with closely wound turns has n turns per unit of its length. A steady current I flow through this solenoid. Use Ampere’s circuital law to obtain an expression, for the magnetic field, at a point on its axis and close to its mid-point.                                                                                                       (3)

        (b)A magnet suspended at 30^o with magnetic meridian makes an angle of 45^o with the horizontal. What shall be the actual value of the angle of dip?                                                                                             (2)

Q29. (a) Discuss the intensity of transmitted light when a Polaroid sheet is rotated between two crossed polaroids.(3)

(b)A slit or an aperture diffracts light. Even then we say light travels in a straight line and ray optics is valid. Comment                                                                                                                                                    (2)

Q30. (a) In a transistor, base is made thin and doped with little impurity atoms. Why?(2)

(c)    Draw a circuit diagram of a full-wave rectifier. Explain its working principle. Draw the input/output wave forms indicating clearly the functions of the two diodes used.(3)

Sample Paper for class 12(Chemistry)

Sample Paper – 2012
Class – XII
 Subject – Chemistry

Time: 3 Hrs                                                                                         Max Marks: 70

General Instructions:

a)    All questions are compulsory.

b)    Questions 1 to 8 are very short answer type carrying 1 mark each.

c)    Questions 9 to 18 are short answer type carrying 2 marks each.

d)   Questions 19 to 27 are also short answer type carrying 3 marks each.

e)    Questions 28, 29 & 30 are long answer type carrying 5 marks each.

f)     Calculators are not permitted. Use log tables if necessary.

1.   What causes Brownian movement in a colloidal solution?

2.   Write the IUPAC name of the following organic compound. CH₃-O-CH₂-CH(OH)-CH₂-CH₃

3.   Arrange the following compounds in an increasing order of acidic strengths: CH₃CH₂CH(Br)COOH,               CH₃CH(Br)CH₂COOH, (CH₃)₂CHCOOH, CH₃CH₂CH₂COOH.

4.   Write chemical equation when PtF₆ and xenon are mixed together.

5.   What is the use of SO₂ formed during the roasting of sulphide ores?

6.   Mention a large scale use of the phenomenon called reverse osmosis?

7.   Write an example of a neutral molecule which is isoelectronic with ClO^-.

8.   Write structural formula of 2,3-dichloropentane. State wether it is optically active or not.

9.   State Raoult’s law for solutions of two volatile liquids. Taking suitable examples explain the meaning of positive and negative deviation from Raoult’s law.

10. Calculate the amount of KCl which must be added to 100g of water so that water freezes at -2.0^oC.Assume that KCl undergoes complete dissociation.

11. Distinguish between order and molecularity of a reaction. When could order and molecularity of a reaction be the same?

12. Outline the principles of the following:

(i)  Zone refining

(ii) Paper chromatography.

13. State the difference between schottky and frenkel defects. Which of the two changes the density of the solid?

14. Analysis shows that nickel oxide has formula Ni_0.96O_1.00. What fractions of nickel exist as Ni²⁺ and Ni³⁺ ions?

15. What happens when D-Glucose is treated with the following reaagents?

(i)  HI

(ii) Bromine water.

16. Answer the following:

(i)  What type of linkage is responsible for the primary structure of proteins?

(ii) What are any two good sources of vitamin ‘A’?

17. Distinguish between:

(a) Ethylamine and Aniline

(b) Methylamine and dimethylamine.

18. Account for the following:

(i)  Aniline does not undergo friedel-crafts reaction.

(ii) Methylamine in water reacts with ferric chloride to precipitate hydrated ferric oxide.

19. Explain the following with an example.

(a) Coupling reaction.

(b) Reimer-Tiemann reaction.

(c)Williamson synthesis.

20. (a) Why aryl halides are extremely less reactive towards nucleophilic substitution reaction?

(b) In the following pairs of halogens compounds, which compound undergoes faster S_N1 reaction?

21. The following data were obtained during the first order thermal decomposition of SO₂Cl₂at constant volume.

                                              SO₂Cl₂(g)→SO₂(g)+Cl₂(g)

Experiment	Time/s	Total pressure/atm
1	0	0.5
2	100	0.6

Calculate the rate of the reaction when total pressure is 0.65 atm.

22. Write short notes on the following:

(a) Froth Floatation process.

(b) Cataphoresis.

(c) Zeta potential.

23. Complete the following chemical equations:

(i)  XeF₂+PF₅→     

(ii) HgCl₂ +PH₃→   

(iii)   P₄+NaOH+H₂O→.

24. Account for the following:

(i)  NH₃ is stronger base than PH₃.

(ii) The electron gain enthalpy with negative sign for oxygen is less than that of sulphur.

(iii) H₃PO₂ and H₃PO₃ act as good reducing agent while H₃PO₄ does not.

25. Indicate the type of isomerism exhibited by the following complexes and draw the structures for these isomers:

(i)  [Co (en)₂Cl₂]

(ii) [Co(NH₃)₃(NO₂)₃]

(iii)[Co(en)₃]Cl₃.

26. (a) Differentiate between the thermoplastic and thermosetting polymers.

(b) What are biodegradable polymers? Give two examples.

27. State the function along with one example each of:

(i)  Antihistamines

(ii) Antioxidants

(iii)Tranquilizers.

28. (a) State two advantages of H2-O2 fuel cell over ordinary cell.

(b) A copper-silver cell is set up. The copper ion concentration in it is 0.10M. The concentration of silver ion is not known. The cell potential measured is 0.422V. Determine the concentration of silver ion the cell.

(Given: E^o _Cu2+/Cu=+0.34V and E^o_Ag+/Ag=+0.80V)

29. (a) Write the steps involved in the preparation of:

(i)  K₂Cr₂O₇ from Na₂CrO₄.

(ii) KMnO₄ from K₂MnO₄.

(b) What is meant lanthanoid contraction? What effect does it have on the chemistry of the elements which follow lanthanoids?

30. (a)How will you bring about the following conversions in more than two steps? (i) Propanone to Propene (ii)       Benzoic acid to Benzaldehyde.

(b) An organic compound ‘A’ contains 69.77% carbon, 11.63% hydrogen and the rest is oxygen. The molecular mass of ‘A’ is 86. It does not reduce Tollen’s reagent but forms an addition compound with sodium hydrogen sulphite. ‘A’ gives a positive iodoform test. On vigorous oxidation ‘A’ gives ethanoic and propanoic acids. Deduce the possible structure of molecule of ‘A’. 

BEST OF LUCK !