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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 , 12 Years ago
Grade 10
anser 1 Answers
Aziz Alam
\text {The problem regarding this problem is that, it is hard to understand what you have actually written and what do you want to know about?Please clearly state the question}
Last Activity: 11 Years ago
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