sir , in a moving coil galvanometer it is said that concave magnetic poles provide radial mag. feild which makes angle alpha = 90 but actually angle between area vector of coil an mag. field is not 90....as in fig?

Asked by shobhit arjwani | 21st Dec, 2011, 07:49: PM

Expert Answer:

Answered by  | 22nd Dec, 2011, 09:58: AM

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