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Electric current is passing unfiormly th...

Electric current is passing unfiormly through a solid cylinderical 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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AAKASH INSTITUTE ENGLISH-CURRENT ELECTRICITY-ASSIGNMENT SECTION-B(OBJECTIVE TYPE QUESTION ))
  1. The current l 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 unfiormly through a solid cylinderical wir...

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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. In the situation shown , The potential difference across the cell of s...

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  7. In the situation shown each cell has e.m.f. 4V and internal resistance...

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  8. In the situation shown, the currents through 3Omega and 2 Omega resis...

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  9. Figures shows mixed grouping of identical cells each of e.m.f. 4V and ...

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  10. The situation shown in figure is equivalent to

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  11. The potential difference between A and B int eh following situation is

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  12. An ammeter and a milliammeter are converted from identical galvanomete...

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  13. A voltmeter has resistance 2000 Omega and range 5 V. For increasing it...

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  14. In the metrebridge experiment , the null point is obtained at N. The...

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  15. A battery of unknown emf connected to a potentiometer has balancing le...

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

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  17. Find the equivalent resistance between A and B in the following cases

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  18. In the circuit shown, the current drawn by the cell is

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  19. The equivalen resistance between A and B in the network shown in figur...

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  20. Two bulbs A and B are connected as shown . When switch 'S' is closed...

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