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Lenz's law is consistent with law of con...

Lenz's law is consistent with law of conservation of

A

current

B

emf

C

energy

D

all of the above

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The correct Answer is:
c
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Lenz's law is consequence of the law of conservation of

Lenz's law is a consequence of law of conservation of

Assertion : Motional induced emf e = Bvl can be derived from the relation e = -(dtheta)/(dt) Reason : Lenz's law is a consequence of law of conservation of energy.

STATEMENT - 1 : Lenz's Law is another form of law of conservation of energy. and STATEMENT - 2 : All conservation laws are obtained from law of conservation of energy.

Lenz's law gives:

Kirchoff's second law is based on the law of conservation of

MOTION-ELECTRO MAGNETIC INDUCTION-EXERCISE-1
  1. The rate of change of magnetic flux density through a circular coil of...

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  2. A coil of cross-sectional area 5xx10^(-4)m^(2) and having number of tu...

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  3. Lenz's law is consistent with law of conservation of

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  4. The north pole of a magnet is brought near a coil. The induced current...

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  5. A magnetic field is directed normally downwards through a metallic fra...

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  6. Two coils P and Q are lying a little distance apart coaxially . If a c...

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  7. A system S consists of two coils A and B. The coil, A carries a steady...

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  8. Consider the situation shown in figure. If the current I in the long s...

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  9. A conducting ring is placed around the core of an electromagnet as sho...

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  10. A copper ring having a cut such as not to form a complete loop is held...

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  11. The north pole of a magnet is brought from a coil, then the direction ...

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  12. A metal sheet is placed in a variable magnetic field which is increasi...

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  13. A square loop PQRS is carried away from a current carrying long straig...

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  14. A thin sheet of conductor , when allowed to oscillate in a magnetic fi...

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  15. A wire of length 4 m placed normal to the plane magnetic field of (2 h...

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  16. A small conducting rod of length l, moves with a uniform velocity v in...

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  17. A rectangular loop of resistance R, and sides l and X, is pulled out o...

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  18. A circular coil of radius r is placed in a uniform magnetic field B. T...

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  19. A conductor ABOCD moves along its bisector with a velocity of 1 m//s t...

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  20. A square conducting loop of side L and resistance R is moving with a u...

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