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A milliammeter with full scale deflectio...

A milliammeter with full scale deflection at `100muA` has a resistance of `750Omega`. Find the resistance necessary to use the instrument as a voltmeter to read 0-50 volts.

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a resistance of `499.25kOmega` is to be connected in series
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CHHAYA PUBLICATION-ELECTROMAGNETISM -PROBLEM SET-I
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  9. Through a straight conduction wire of length 1 m 2, A current is flowi...

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  10. The radius of a circular coil of 100 turns in 5 cm and it carries a cu...

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  11. Two long straight parallel conducting wires, carrying equal currents, ...

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  12. Two long parallel straight wires X and Y, separated by a distance of 2...

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  13. The resistance of a galvanometer is 10Omega and it shows fullscale def...

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  14. The resistance of a moving coil galvanometer is 99Omega and the curren...

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  15. The resistance of a moving coil galvanometer is 500Omega and the curre...

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  16. A milliammeter with full scale deflection at 100muA has a resistance o...

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  17. A galvanometer of resistance 200Omega can withstand a maximum current ...

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  18. A galvanometer of resistance 500Omega can withstand a maximum current ...

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  19. A galvanometer of resistance 150Omega shows full scale deflection for ...

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  20. The terminal potential difference of galvanometter is 1 V for its ful...

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