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  #1  
Old July 16th, 2015, 10:22 AM
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Default Previous Years Question Paper of Vidyasagar University

Will you please provide here Previous Years Question Paper of Vidyasagar University for MSC Anthropology course exam ?

As you want I am here providing you Previous Years Question Paper of Vidyasagar University for MSC Anthropology course exam.

Paper detail :

Course : MSC 2nd semester

Subject : Anthropology

Total marks : 50

Time : 2 hr

MSC 2nd semester Anthropology paper






Address:
Vidyasagar University
Vidyasagar University Rd
Rangamati
Medinipur, West Bengal 721102

Map:



As you like I am here giving you sample paper for M.Sc- 4th Semester Electronic examination of Vidyasagar University .

Sample Paper :

1. Answer any Fivequestions : 2 x5

(a) Discuss the physical significance of Fermi Golden Rule.

(b) Amongst quantum dot and quantum wire lasers which one requires less threshold current and why ?

(c) Distinguish between graded gap and stair case APDs.

(d) Explain quasi-equilibrium condition of a semiconductor laser.

(e) Mention the essential difference between photo conduction and photoemission.

(i) Discuss the merits of MQW laser compared to QW laser.

2. (a) What do you mean by perturbation? What an degenerate and non-degenerate systems?

(b) In case of time independent perturbation ¿aduce thi expression of ñrst order perturbation in wave function In'), 5+5

3. (a) Expìain why microwave emission of stipulated type be obtained more easily than lasef emission.What are the advantages of NH3 MASER?

(b) Using time dependent perturbation theory explain the phenomena of absorption and emission. 2+3+5

(c) Discuss with a neat energy band diagram the mechanism of a semiconductor laser.

4. (a) What are the drawbacks in a homojuncuor semiconductor laser?

(b) We can get better optical confinement and lowel threshold current by introducing hetero-junction
Explain why ?

(c) Díscuss how threshold current can be reduced i2: quantum well.

5. (a) How that the density of state function in tw; dimension is inde-pendent of energy.

(b) Show graphically how density of staàes for quantum differs for' 'the bulk devices. 3+(5+2)

(c) how solid sîate photo multiplication could be obîained in a super lattice APD.

6. (a) Compare p-n photodiode and pfien photodiode as regards their performance characteristics.

(b) Menüon different noises Iiresent in APDs. 5+3+2

M.Sc- 4th Semester Electronic examination paper Vidyasagar University


Address:
Vidyasagar University
Vidyasagar University Rd
Rangamati
Medinipur, West Bengal 721102

Map:

Last edited by Aakashd; February 6th, 2020 at 04:35 PM.
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  #2  
Old October 26th, 2015, 05:00 PM
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Default Re: Previous Years Question Paper of Vidyasagar University

Can you please give here sample paper for M.Sc- 4th Semester Electronic examination of Vidyasagar University ?
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  #3  
Old July 19th, 2018, 02:48 PM
kajal Adhikary
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Sir I am New student for gurav guin Memorial college. Sir I am political science (Hons) but I important 2017 question paper for 1st year. Sir can you give me 2017 question paper.
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