CSIR (Council of Scientific & Industrial Research) Physical Sciences: Questions 120  124 of 463
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 463 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 300.00 or
Question number: 120
» Classical Mechanics » Special Theory of Relativity » MassEnergy Equivalence
Appeared in Year: 2014
Question
According to the special theory of relativity, the speed of a free particle of free particle of mass m and total energy E is – (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 121
» Thermodynamic and Statistical Physics » Planck's Distribution Law
Question
In low density oxygen gas at low temperature, only the translational and rotational modes of the molecules are excited. The specific heat per molecule of the gas is – (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 122
» Electromagnetic Theory » Electrostatics: Gauss's Law and Its Applications
Appeared in Year: 2011
Question
Four equal point charges are kept fixed at the four vertices of a square. How many neutral points i. e. , points where the electric field vanishes will be found inside the square? (December)
Choices
Choice (4)  Response  

a.  4 

b.  3 

c.  7 

d.  5 

Question number: 123
» Electromagnetic Theory » Gauss Law and Applications
Appeared in Year: 2011
Question
A static charge distribution gives rise to an electric field of the form, where and R are positive constants. The charge contained within a sphere of radius R, centered at the origin is: (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 124
» Electronics and Experimental Methods » Digital Techniques and Applications » Registers
Appeared in Year: 2012
Question
The logic circuit shown in the figure below,
implements the Boolean expression, (December)
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

