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A galvanometer of 25 ohm resistance can ...

A galvanometer of 25 ohm resistance can read a maximum current of 6mA. It can be used as a voltmeter to measure maximum potential difference of 6V by connecting a resistance to galvanometer. Identify the correct choice from the following

A

`1025Omega` in series

B

`1025Omega` is parallel

C

`975Omega` is series

D

`975Omega` in parallel

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-CURRENT ELECTRICITY-PRACTICE SHEET (EXERCISE - V LEVEL-I (MAIN) (Straight Objective Type Questions))
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  5. The resistivity of a potentiometer wire is, if the area of cross secti...

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  7. The emf of a cell is 2V and its internal resistance is 2 ohm. A resist...

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  9. A galvanometer of resistance 1000Omega gives full-scale deflection for...

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  10. A galvanometer of 25 ohm resistance can read a maximum current of 6mA....

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  11. A galvanometer has a current range of 15mA and voltage range of 750mv....

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  12. In a galvanometer, a current of 1muA produces a deflection of 20 divis...

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  13. Figures of merit of two galvanometers of resistance 100Omega and 50Ome...

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  14. When 0.005A current flows through a moving coil galvanometer, it gives...

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  15. A galvanometer of resistance 40Omega and current passing through it is...

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  16. An electrical meter of internal resistance 20Omega gives a full scale ...

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  17. A student finds the balancing length to be .l. with a cell of constant...

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  18. In an experiment for calibration of voltmeter, a standard cell of emf ...

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  19. A potentiometer wire of length 10m and resistance 30 ohm is connected ...

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