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The range of an ammeter can be increased...

The range of an ammeter can be increased by

A

connecting a small resistance in series

B

connecting a large resistance in series

C

decreasing the shunt resistance

D

increasing the shunt resistance

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CHETANA PUBLICATION-Current Electricity-Exercise
  1. The resistance of a galvanometer is G. If S is the resistance used to ...

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  2. A moving coil galvanometer of resistance G gives full scale deflection...

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  3. The range of an ammeter can be increased by

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  4. The range of a voltmeter can be increased by

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  5. In the circuit given below, the equivalent resistance between point A ...

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  6. In a Wheatstone's network, the resistance in cycle order are P = 10Ome...

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  7. A lead resistance R is connected across a cell of emf E and internal r...

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  8. In the following circuit the equivalent resistance between A and B is ...

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  9. The material of wire of potentiometer is

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  10. Length of potentiometer wire is 600 cm and a driving cell develop 6V p...

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  11. The algebraic sum of current at junction in any electric circuit is eq...

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  12. Which of the following instruments in generally used with a galvanomet...

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  13. A Wheatstone's bridge ABCD is balanced with a galvanometer between the...

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  14. The emf of a cell is E volt and internal resistance is r ohm. It resis...

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  15. State the principle of potentiometer.

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  16. Write down the equation for thermo emf when cold junction is at 0^@C a...

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  17. A cell of emf 1.1 V and internal resistance r is connected across as e...

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  18. State any two advantages of potentiometer over voltmeter.

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  19. Distinguish between ammeter and voltmeter, (any two points).

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  20. If V = nv Vg then show that X = G(nv -1).

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