An electron is revolving round a proton, producing a magnetic field of – McqOptions

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1.	An electron is revolving round a proton, producing a magnetic field of 16 weber/m2 in a circular orbit of radius 1Å. It?s angular velocity will be [RPMT 2002]
A.	1017 rad/sec
B.	1/2p ´ 1012 rad/sec
C.	2 p ´ 1012 rad/sec
D.	4 p ´ 1012 rad/sec
Answer» B. 1/2p ´ 1012 rad/sec

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