An electron in the ground state of hydrogen atom is revolving in a circular orbit. If mass of electron is m and its charge is e, then its magnetic moment is
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
he/4πm
b
he/2πm
c
he/8πm
d
2he/πm
answer is A.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
L=mVr=nh2π⇒mωr2=nh2π⇒ω=nh2πmr2∴ Equivalent current i=ω2πe=nhe4π2mr2∴ M=πr2.i=πr2nhe4π2mr2=nhe4πmFor ground state, n=1, ∴M=he/4πm