Questions
The product of angular speed and tangential speed of electron in nth orbit of hydrogen atom is
a
Directly proportional to n2
b
Directly proportional to n3
c
Inversely proportional to n4
d
Independent of n
detailed solution
Correct option is C
velocity of an electron in the nth orbit is inversely proportional to n and radius of the nth orbit is directly proportional to n2v×ω=v×vr=v2r v×ω ∞1n21n2∞1n4Talk to our academic expert!
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A nucleus disintegrates into two nuclear parts which have their velocities in ratio 2 : 1. The ratio of their nuclear sizes will be
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