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A solenoid (L=0.5 H) carries a steady current of 2 A. If the direction of current is reversed in 0.25 s, the magnitude of EMF induced in the solenoid is - |
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Answer» A solenoid (L=0.5 H) carries a steady current of 2 A. If the direction of current is reversed in 0.25 s, the magnitude of EMF induced in the solenoid is - |
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