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Electric current is passing uniformly th...

Electric current is passing uniformly through a solid cylindrical wire of radius R. The current I passing through circular cross-section of radius r measured from the axis of the cylinder `(r lt R )` varies as shown in

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B

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AAKASH INSTITUTE-CURRENT ELECTRICITY-ASSIGNMENT SECTION-B(OBJECTIVE TYPE QUESTION ))
  1. The current I through a given cross -section varies with time t as I =...

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  2. Electric current is passing through a solid conductor PQ from P to Q. ...

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  3. Electric current is passing uniformly through a solid cylindrical wire...

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  4. When a steady current flows through a metal conductor of non-uniform c...

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  5. The equivalent resistance between A and B in the situation shown is

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  6. The situation shown in figure is equivalent to

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  7. An ameter and a milliammeter are converted from identical galvanometer...

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  8. A voltmeter has resistance 2000 Omega and range 0.5 V. For increasing ...

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  9. In a potentiometer experiment , the balancing length for a cell w...

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  10. The drift velocity of free electron in a metal wire of a given potenti...

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  11. The equivalent resistance between A and B in the following figure is ...

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  12. Two electric bulbs A and B rated 200V - 100W and 200 V - 60 W are conn...

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  13. A current i passes through a wire of length l , radius of cross-sectio...

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  14. The power consumption by the circuit shown in figure at steady state i...

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  15. The current I through a conductor varies with time t as shown in figur...

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  16. The current drawn by the battery in the situation shown in figure is

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  17. In the situation shown, the current in arm PQ will be

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  18. Seven identical cells each of e.m.f. E and internal resistance r are c...

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  19. In the situation shown, resistance R(1),R(2) and R(3) are in the ratio...

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  20. In the situation shown in figure , an ideal ammeter is connected acros...

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