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  #2  
23rd August 2014, 10:14 AM
Super Moderator
 
Join Date: Apr 2013
Re: NEST Entrance Exam Question Paper

Here I am providing the list of few questions of NEST Entrance Exam which you are looking for.
1.1 Consider a non-rotating black hole B1 and a rotating black hole B2, both having the
same mass M. Choose the correct statement.
(A) The entropy of B2 is less than the entropy of B1.
(B) The entropy of B2 is more than the entropy of B1.
(C) The entropy of B2 is the same as that of B1.
(D) The sum of the entropies of B1 and B2 will always remain constant.

1.2 Assume that the process of energy extraction from a black hole takes place with maximum efficiency. Choose the correct statement.
(A) Both the mass and angular momentum of the black hole will remain constant in the process.
(B) Both the mass and angular momentum of the black hole will decrease in the process.
(C) Only the mass of the black hole will decrease by E/c2 (where E is total energy extracted), while angular momentum of the black hole will remain constant.
(D) Both the mass and surface area of the black hole will decrease in the process.

1.3 A rotating black hole of initial mass M0 has angular momentum L = GM2
0 /c. After an energy extraction process it has turned into a non-rotating black hole. The maximum
energy that can be extracted out of the process is
(A) ￿1− 1 √2￿M0c2 (B) M0c2 (C) 1
2M0c2 (D) zero







For more questions , here is the attachment
Attached Files
File Type: pdf NEST Entrance Exam Question Paper.pdf (611.2 KB, 74 views)
  #3  
16th May 2015, 11:54 AM
Unregistered
Guest
 
Re: NEST Entrance Exam Question Paper

I want to get NEST Entrance Exam Question Paper for doing preparation of this exam so will you please provide me that ?
  #4  
16th May 2015, 11:59 AM
Super Moderator
 
Join Date: Apr 2013
Re: NEST Entrance Exam Question Paper

As you want to get NEST Entrance Exam Question Paper for doing preparation of this exam so here I am giving you same:

Paper pattern:
The paper patterns covered by all the sections are not same.

For every candidate general part is compulsory and they need to select three sections out of four sections.

Each section carries 50 marks.

Markings:
The National Entrance Screening Test consists of four main sections and the total marks allotted for the entire paper are 200.

Schedule:
The time fixed to answer all the sections of NEST paper is three hours.

NEST Entrance Exam Question Paper





For question paper here is the attachment;
Attached Files
File Type: pdf NEST Entrance Exam Question Paper.pdf (3.70 MB, 248 views)


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