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Question

The magnitude of induced emf e in a conductor of length L rotating in magnetic field B is given by e=1a(πBL2). Find the dimensional formula of a.

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Solution

Dear Student,
$g i v e n f o r m u l a i s e = a (π B L^{2}) w r i t e t h e d i m e n t i o n o f t h e p a r a m e t e r s [M L^{2} T^{- 1} A] = a [M T^{- 2} A^{- 1}] [L^{2}] d i m e n t i o n o f a = [A^{2} T^{1}]$
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