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The Lenz's force acting on a conducting ...

The Lenz's force acting on a conducting rod is _____

A

proportional to its velocity

B

proportional to the square of its velocity

C

inversely proportional to its velocity

D

inversely proportional to the square of its velocity

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The correct Answer is:
A
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KUMAR PRAKASHAN-ELECTROMAGNETIC INDUCTION-Section D MCQs (From DARPAN Based on Textbook )
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  2. Faraday's law on electromagnetic induction gives

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  3. The Lenz's force acting on a conducting rod is

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  4. Lenz's law is statement of

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  5. According to the Faraday's law of electromagnetic induction

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  8. The earth's magnetic field at a place with zero declination is 3xx 10^...

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  10. A conducting rod of length I and velocity v moves in a magnetic field ...

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  11. The distance between two extreme points of two wings of an Aeroplane i...

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  13. A straight line conductor of length 0.4 m is moved with a speed of 7 m...

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  14. A square (each side of length L) wire loop is kept with a long straigh...

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  15. A coil of surface area 100 cm^2 having 50 turns is held perpendicular ...

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  16. 5xx10^(-4) field lines are passing through a coil 1000 turn in certain...

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  17. A coil of 50 turns is pulled in 0.02 s fron between the poles of a mag...

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  18. Two conducting coils are kept parallel to each other so that they have...

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  19. A circular loop enters a uniform magnetic field as shown in the figure...

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  20. A coil of area A is placed in the X-Y plane. A uniform magnetic field ...

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