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The current in a coil change from 0 to 2A in 0.05s. If the induced emf in 80V , the self inductance of the coil is: a) 1H b) 0.5H c) 1.5H d) 2H |
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Answer» Answer: i thik 2H will be the answer Explanation: using foemula of emf e = Ldi/dt given that e= 80v change in current=2A |
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