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Alok

· started a discussion

· 1 Months ago

lenz law give direction of the current induced (Question: 185981.0 )

an induced electromotive force (emf) always gives rise to a current whose magnetic field opposes the original change in magnetic flux( Lenz's law)

Question:

The lenz's law is related to –

Options:
A) Energy 
B) Mass
C) Charge
D) None of these.
Solution:
Ans:(a) Energy 

Lenz's law is a common way of understanding how electromagnetic circuits obey Newton's third law and the conservation of energy.

Knowledge Expert

· commented

· 1 Months ago

Its related to energy..

Lenz's law states that when an emf is generated by a change in magnetic flux according to Faraday's Law, the polarity of the induced emf is such, that it produces an current that's magnetic field opposes the change which produces it
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