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When eddy currents are produced in the c...

When eddy currents are produced in the conductor, electrons in that conductor _____

A

do not move

B

move on the paths of minimum resistance (known as eddies)

C

move on the paths of maximum resistance

D

move on random paths

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The correct Answer is:
B
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KUMAR PRAKASHAN-ELECTROMAGNETIC INDUCTION-Section D MCQs (From DARPAN Based on Textbook )
  1. A magnetic field in a certain region is given by vecB = (40hatî - 18 h...

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  2. Eddy currents were invented by ...... scientist.

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  3. When eddy currents are produced in the conductor, electrons in that co...

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  4. Lenz force acting on a conducting rod moving in a magnetic field is

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  5. One metallic plate, oscillates perpendicular to magnetic field between...

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  6. Eddy currents are produced, when

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  7. Eddy currents are produced

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  8. Eddy current do not cause……..

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  9. Induction furnace is based on the heating effect of .....

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  10. A square conducting coil of area 100 "cm"^2 is placed normally inside ...

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  11. Self inductance of a solenoid is directly proportional to

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  12. Dimensional formula of self inductance is ......

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  13. When current passing through a coil is made doubled, its self inductan...

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  14. Two identical coils, each with self inductance L, are connected in ser...

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  15. Equivalent self inductance of above arrangement is

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  16. Series combination of 10Omega resistance and 5 cm long solenoid havin...

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  17. Two coils have a mutual inductance of 0.005H. The current changes in t...

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  18. For an inductor having self inductance 4.6 H, emf induced in it for ti...

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  19. Find mutual inductance of two coaxial solenoids of equal length 30 cm ...

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  20. A coil of resistance 20Omega and self-inductance 5 H connected with b...

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