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Consider the situation shown in . The wi...

Consider the situation shown in . The wire PQ has a negligible resistance and is made to slide on the three rails with a constant speed of `5 cm s^(-1)` . Find the current in the `10 Omega` resistor when the switch S is thrown to (a) the middle rail (b) the bottom rail.

A

zero

B

2 mA

C

1 mA

D

None of these

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The correct Answer is:
D
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CENGAGE PHYSICS-MISCELLANEOUS VOLUME 5-Linked Comprehension
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  2. Suppose the 19 Omega resistor of the previous problem is disconnected....

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  4. Consider the situation shown in . The wire PQ has a negligible resist...

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  5. A square wire loop with 2 m sides is perpendicular to a uniform magnet...

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  6. A square wire loop with 2 m sides is perpendicular to a uniform magnet...

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  7. In a cylindrical region of radius a, magnetic field exists along its a...

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  8. In a cylindrical region of radius a, magnetic field exists along its a...

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  9. In a cylindrical region of radius a, magnetic field exists along its a...

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  10. A rectangular wire frame of dimensions (0.25 xx 2.0 m) and mass 0.5 kg...

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  11. A rectangular wire frame of dimensions (0.25 xx 2.0 m) and mass 0.5 kg...

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  12. A metallic rod of mass m and resistance R is sliding over the 2 conduc...

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  13. A metallic rod of mass m and resistance R is sliding over the 2 conduc...

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  14. A stationary circular loop of radius a is located in a magnetic field ...

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  15. A stationary circular loop of radius a is located in a magnetic field ...

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  16. A circular ring of radius a is made from a wire having resistance (lam...

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  17. A circular ring of radius a is made from a wire having resistance (lam...

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  18. A long solenoid having n = 200 turns per metre has a circular cross-se...

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  19. A long solenoid having n = 200 turns per metre has a circular cross-se...

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