Published by:
CGP EDU Academic Team
Published on: August 12, 2026
According to Bohr's atomic theory:
A
Kinetic energy of electron is 
and only ,
and only ,
B
The product of velocity ( 
) of electron and principal quantum number ( 
). ' 
.
) of electron and principal quantum number ( ). ' .
C
Frequency of revolution of electron in an orbit is 
. only and
. only and
D
Coulombic force of attraction on the electron is 
. Choose the most appropriate answer from the options given below:
only
only
. Choose the most appropriate answer from the options given below: only
only
Text Solution
Verified by ExpertsThe correct answer is:
B
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