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Lenz's law provides a relation between...

Lenz's law provides a relation between

A

current and magentic field

B

force on a conductor and magnetic field

C

induced emf and the magnetic flux

D

all of these

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The correct Answer is:
A
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NIKITA PUBLICATION-ELECTROMAGNETIC INDUCTION-MCQs
  1. The direction of induced e.m.f. during electromagnetic induction is gi...

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

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  3. Lenz's law provides a relation between

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  4. When a magnet is moved towards a coil the direction of induced current...

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  5. A horizontal straight conductor along east-west direction falls under ...

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  6. The total charge induced in a conducting loop when it is moved in magn...

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  7. If the magnetic field is doubled through a coil of number of turns 'n'...

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  8. The 5xx10^(-4) magnetic flux lines are passing through a coil of 100 t...

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  9. A rectangular coil of 20 turns and area of cross-section 25 cm^(2) has...

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  10. A coil of cross sectional area 100 cm^(2) is placed in the magnetic fi...

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  11. The magnetic flux phi (in weber ) in a closed circuit of resistance 10...

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  12. A wire is moving ini the magnetic field of B, if the cross sectional a...

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  13. A conductor is moving in the magnetic field B the induced current is I...

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  14. A magnetic field of 2xx10^(-2)T acts at right angles to a coil of area...

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  15. Aconductor of lengfht 0.4 m is moving with a speed of 7 m/s perpendic...

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  16. A conductor is moving with the velocity v in the magnetic field and in...

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  17. A wire is moving with velocity 12xx10^(-2)m/s in a magnetic field of 0...

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  18. Induced emf produced in a coil rotating in a magnetic field will be ma...

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  19. If a conductor is moving in the north direction and magnetic field is ...

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  20. A straight conductor of length 4 m moves at a speed of 10 m/s when the...

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