CSIR Physical Sciences: Questions 76  79 of 389
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 389 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 250.00 or
Question number: 76
» Electronics and Experimental Methods » Amplification » OpAmp Based
Appeared in Year: 2012
Question
In the op – amp circuit shown in the figure, is a sinusoidal input signal of frequency 10 Hz and V_{0} is the output signal.
The magnitude of the gain and the phase shift, respectively, close to the values – (December)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 77
» Mathematical Methods of Physics » Eigenvalues and Eigenvectors
Appeared in Year: 2012
Question
The eigenvalue of the matrix are, (June)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 78
» Thermodynamic and Statistical Physics » Laws of Thermodynamics
Appeared in Year: 2012
Question
Let be the work done in a quasistatic reversible thermodynamic process. Which of the following statement about is correct? (December)
Choices
Choice (4)  Response  

a.  is a perfect differential if the process is adiabatic  
b.  is always a perfect differential  
c.  cannot be a perfect differential  
d.  is a perfect differential if the process is isothermal 
Question number: 79
» Mathematical Methods of Physics » Elementary Probability Theory
Appeared in Year: 2012
Question
A ball is picked at random from one of two boxes that contain 2 black, 3 white and 4 white, 3 black balls respectively. What is the probability that it is white? (June)
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
