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Consider the situation shown in . The wi...

Consider the situation shown in . The wire AB is slid on the fixed rails rails with a constant velocity. If the wire AB is replaced by a semicircular wire, the magnitude of the induced current will
(##HCV_VOL2_C38_E01_021_Q01##)

A

decrease

B

remain the same

C

increase

D

increase or decrease depending on whether the semicircle bulges towards the resistance or away from it.

Text Solution

Verified by Experts

The correct Answer is:
B
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RESONANCE ENGLISH-ELECTROMAGNETIC INDUCTION-Exercis-1 PART 2
  1. In the given arrangement, the loop is moved with consisant velocity in...

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  2. A uniform magnetic field exista in reign given by . A rod of length 5m...

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  3. Consider the situation shown in . The wire AB is slid on the fixed rai...

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  4. A thin semicircular conducting ring of radius R is falling with its pl...

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  5. A conducting rod of length is moved at constant velocity v(0) on two p...

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  6. Figures shows a square loop of side 1m and resistance 1Omega. The magn...

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  7. AB and CD are fixed conducting smooth rails plaed in a vertical plane ...

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  8. shows a conducting loop being pulled out of a magnetic field with a sp...

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  9. For the situation shown in the figure, flux through the square loop is...

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  10. A infinitely long conductor AB lies along the axis of a circular loop ...

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  11. A rod of length l rotates with a uniform angular velocity omega about ...

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  12. A rod of length 10cm made up of conducting an non-conducting). The roa...

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  13. a semicircle wire of radius R is rotated with constant angular velocit...

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  14. The following figure a conducting disc rotating about its axis in a pe...

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  15. Two identical conducting rings A & B of radius R are in pure rolling o...

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  16. A cylindrical space of radius R is filled with a uniform magnetic indu...

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  17. In the uniform electric field shown in figure, find

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  18. A uniform magnetic field of induction B is confined to a cylindriacal ...

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  19. A wire of fixed length is wound on a solenoid of length 'l' and radius...

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  20. Two inductors L(1) and L(2) are connected in parallel and a time varyi...

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