A conducting rod AC of length 4l is rotated about a point O in a uniform magnetic field B directed into the paper. AO = l and OC = 3l. Then - VgyanHub

Question:

A conducting rod AC of length 4l is rotated about a point O in a uniform magnetic field B directed into the paper. AO = l and OC = 3l. Then

Screenshot 2024-12-28 175919

Options :

(a) VA-VO =Bωl^2/2
(b) VO-VC =7Bωl2/2
(c) VA-VC =4Bωl^2
(a) VC-VO =Bωl^2

Answer :

(c) VA-VC =4Bωl^2

Answer Steps :

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