AIIMS (All India Institute of Medical Sciences) Physics: Questions 494  499 of 500
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Question number: 494
» Work, Energy and Power » Kinetic Energy
Question
A spherical solid ball of mass 1kg and radius 3 cm is rotating about its own axis with an angular velocity of 50 radians per second. Find its kinetic energy of rotation.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 495
» Dual Nature of Matter and Radiation » DeBroglie Relation
Question
Find the initial momentum of electron if the momentum of electron is changed by and the De Broglie wavelength associated with it changes by 0.40%
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 496
» Properties of Solids & Liquids » Surface Energy and Surface Tension
Appeared in Year: 1996
Question
Two soap bubbles each of radius 20 cm are touching each other. The radius of curvature of the common surface will be – [RPMT]
Choices
Choice (4)  Response  

a. 
 
b.  r  
c. 
 
d. 

Question number: 497
» Electrostatics » Coulomb's Law
Appeared in Year: 1989
Question
Two charges of and are placed apart, the ratio of force exerted by both charges on each other will be – [RPET]
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 498
» Magnetic Effects of Current and Magnetism » Magnetic Susceptibility and Permeability
Question
Relation between permeability and magnetizing field for a sample of iron is , where unit of H is . Find value of , for which magnetic induction of can be produce.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 499
» Properties of Solids & Liquids » Application of Surface Tension
Appeared in Year: 1997
Question
Water rises in a capillary up to a height . If now this capillary is tilted by an angle of , then the length of the water column in the capillary becomes – [RPMT]
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
