 ### ugc csir net questions 21 june 2009

June 21, 2009
Help to create ugc csir net questions 21 june 2009
please comment here the physical science and general questions from your memory.

--
SREEJITH P

http://physicskerala.blogspot.com

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posted by S @ 1:09 AM  • At June 22, 2009 at 7:00 AM, Anonymous said…

* The ratio of rms velocity , mean velocity ... for an ideal gas.

• At June 22, 2009 at 2:12 PM, Anonymous said…

* rain fall maximum on dec then which country was it?

* human body cotain the element in highest percentage - carbon

* Cross linking AABBCCDDEEFFGG and aabbccddeeffgg
then AaBbCcDdEeFfGg AAbbCCDDee .....

* Three parallel connections and asking which has low noice.

*

** Aconnection 1 vaccum pump tungsten filment constant current sourse
constant voltage sourse micro ammeter . name each components CDEFG and give ther functions and

give the theory behind it.

** find the energy levels and expectation values if a harmonic oscillator is restricted only in

one side.

** Maximum energy of positive beta emission is given . find the ....

** n2 n1 transition and n3 n2 transition of H atom find the recoil momentum in each case. find

also the recoil velocity in the first case.

** Mathematical physics tanh x find the sigularities what is *noted in sigularities
find the residues ....

• At June 22, 2009 at 5:17 PM, Anonymous said…

1.electric charges are stored in ...... a)battery,b)capacitor c)transformer....
2.consider a function f(z)=tanhz, where z is a complex variable.
a)find the points of singularity.....b).....c)......
3.

• At June 22, 2009 at 5:22 PM, Anonymous said…

1. object oriented programming is used in which language...ans:c++

• At June 23, 2009 at 10:11 PM, Anonymous said…

* A programing pi*A*A represents - the area of a circle

• At June 24, 2009 at 2:32 PM, S said…

* Unitary matrix
* Which function give the exact value using simpson's rule.
* A question from nuclear physics time taken to remain 12.5%
* The mj values of 2s ?
* which is the ... constant (ExB)^2
** A question from hermitian find the commutator [H,F=....] also show that F is a constant of motion from the commutation relation or otherwise.
* A question from pressur gauge thermal conductivity pressure. pirani gauge?
* Period of a pendulum is maximum at -
* The energy sourse in sun
* A question from two type magnetic domain
* Sedimental deposit is more at
* A 3 digit number what is the probability of the middle digit is 3
** A question from WKB vx^2
** Differential equation D^2+d-y=0
* Identify the correct diagram of a bridge rectifier.
** An Analog to digital converter what are the functions of IC1 AND IC2 what is the function of V and Rs

please send me typed and scanned documents to p h y s i c s 4 3 {A T} g m a i l {D O T} c o m

• At June 24, 2009 at 5:12 PM, Suresh Babu said…

* What is the Decimal equivalent of 1000 Ans. 8
* What is the Hexadecimal equivalent of 1110 1110 10001 10011
* What is the output of the program
float c;
c = 3.14*l*l
print c;

• At June 25, 2009 at 8:14 PM, Debabrata said…

Debabrata Sarkar(hi2deboo@gmail.com).......

*Q1 : Two spin half particle connected in aheat reserver at temp. T ,can stay any of three energy levels -E,O and +E.Then find partition function for (a)MB statistics (b)BE ,(c)FD

*Q2 :Using variation principle calculate minimum energy of asystem of potential energy V(r)=exp(),consider the trial wave function exp(-ar2)

*Q3 :A noninverting op-amp(where feadback resistance is a diod) show that output voltage V0 is a logarithamic function.

*Q4 : (d2y/du2)- 2(dy/du) + y = 0 is a 2nd order D.Q ,convert this equation using u= log x and calculate general solution.

*Q5 : A p type semiconductor of n0=(),mobility is given, find at what temperature it converted to a extrinsic semiconductor?

*Q6 : An unit mass partical in a potential energy V(r)=-1/2q2 (a)find hamiltonian H ,(b)calculate poisson braket of H with F(q,p)=pq/2q.2 (c)from poisson braket show that F is conserve.

• At June 26, 2009 at 9:13 AM, Anonymous said…

Hi,

Can someone expand the partial questions and make a final list.

Thanks
Pearl

• At June 26, 2009 at 10:51 AM, Raj Nair said…

find the probability of gettig a three digit no with the digit three in the middle place from all possile three digit no.

• At June 26, 2009 at 10:56 AM, Raj Nair said…

what is the magnetic feild at a point 'p'which is at a perpendicular distance 'r' from a segment ofwire carring a current 'i' making an angle theta1 and theta2 wrt the two ends of the segment.daigram given.

• At June 26, 2009 at 11:05 AM, Raj Nair said…

1)which of the following is not a green house gas?

2)something on coriollis force which direction it acts
ans:perpendicular

• At June 26, 2009 at 11:09 AM, Anonymous said…

which of the following is not a green house gas in stratosphere?

• At June 26, 2009 at 11:14 AM, Raj Nair said…

consider a cube with volume l3(cube) moving along a line which makes an angle of 45degree wrt x-axis with velocity v.find its volume in a rest frame.

• At June 26, 2009 at 11:15 AM, Anonymous said…

i have all the 30 questions in the second paper but still some want to be expand and draw figures . after completing it will be published here.

Help me to complete the Paper1

comment here or mail me the questions.

p h y s i c s 4 3 {A T} g m a i l { D O T} c o m

• At June 26, 2009 at 11:16 AM, Raj Nair said…

find the total no ways of making a committee of two from two women and three men.
ans:10

• At June 26, 2009 at 11:21 AM, Raj Nair said…

find the hamiltonian of a spring where force= - k*x^3.
ans:cal the potential for the given force.the option were differing in thier potential energy.be careful with the sign.(F= -dv/dx)

• At June 26, 2009 at 11:37 AM, Anonymous said…

any one konow the exact values in problems and equations that asked in second paper please comment here..
comment the questions as in your memory..
if you know some parts only or a hint only .. then comment also it
it can help to create the expanded question.

it will be a help to all ....

• At June 27, 2009 at 10:02 PM, Unknown said…

1)A charged partice of mass m is at a distance d from an infinite conducting plane which is grounded . Which force acts on the partice ( neglect gravity). Whatis the force on the particle at distance d/2 from the plane.

2)What can be used to separate the components of white light?
A grating
B plane mirror
C beam splitter

• At June 29, 2009 at 7:21 PM, S said…

For a n type semi conductor with Nd=?*10 raise to19,Eg=?.when a pure semi condtor formed,wat s the value of Ef in terms of tempertr.Nc=?,Nd =?.[the ? Means the values given] i think some mistake should b here.so conform it

• At July 3, 2009 at 8:06 PM, Unknown said…

This comment has been removed by a blog administrator.

• At July 3, 2009 at 9:08 PM, S said…

• At July 6, 2009 at 1:51 AM, S said…

• At July 7, 2009 at 4:39 PM, Anonymous said…

find the magnetic field if we take hexagonal the current passing through center of it & edge b .

• At July 18, 2009 at 2:08 PM, S said…

The PAPER1 PART-A Revised .. please inform any errors..

• At August 15, 2009 at 8:52 PM, Anonymous said…

UGC CSIR NET
Hi
friends are you forget to send the questions in Part-B

• At August 24, 2009 at 9:04 PM, Anonymous said…

Can anyone give me the memory based questions for 2007 and 2008 .Plz help me

• At September 7, 2009 at 2:47 PM, Anonymous said…

Paper 2 Question available password = physicskerala.blogspot.com

• At September 8, 2009 at 7:23 AM, nilanjan said…

thanks for the csir paper 2

• At September 25, 2009 at 10:19 PM, Anonymous said…

Is there any relation connecting heat capacity of ice berg and hot water?that is which has greater heat capacity?

• At October 9, 2009 at 12:20 AM, Anonymous said…

Thanks for UGC Paper1 PART B questions. http://bit.ly/ugccsirnet