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