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A long solenoid has 200 turns per cm and carries a current of 2.5 Amp. The mag. field at its centre is ......................
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Mar 20, 2022
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12th Physics
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varun
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A long solenoid has 200 turns per cm and carries a current of 2.5 Amp. The mag. field at its centre is ...................... tesla.
Options:
(a) `pixx10^(-2)` (b) `2pixx10^(-2)` (c) `3pixx10^(-2)` (d) `4pixx10^(-2)`
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