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most probable value  of  energy of X-ray photon is    [7kev]
 
 
 in millikan  oil drop experiment an oil drop of radius r & charge Q is held in equlibrium between d plates of a charged parallel plate capacitor when d potential difference is V to keep a drop of radius 2r & with a charge 2Q in equilibriumbetween d plates  d potential difference required will be[4V]
 
 

Navjyot Kalra , 10 Years ago
Grade 10
anser 1 Answers
Aziz Alam

Last Activity: 10 Years ago

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