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प्रश्न
What happens when changing magnetic flux passes through a coil that is an open circuit with infinite resistance?
विकल्प
Emf is induced, but no current flows.
Current flows, but no emf is induced.
Neither emf nor current can be induced.
Both emf and current necessarily flow.
MCQ
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उत्तर
Changing magnetic flux still induces emf in an open coil. Because the circuit is open, no current flows.
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