The polarity of induced emf is given by

Ampere's circuital law

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Biot-Savant's law

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Lenz's law

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Fleming's right hand rule

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Flemhg's left hand rule

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Solution

The correct option is B Lenz's law
The polarity of the Induced emf or the current in any circuit is such as to oppose the cause that produces it. This is also known as Lenz's law.

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Similar questions

The direction of induced current is obtained by:
(a) Fleming's left hand rule
(b) Clock rule
(c) Right hand thumb rule
(d) Fleming's right hand rule.

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