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A milliammeter of range 10 mA has a coil...

A milliammeter of range 10 mA has a coil of resistance `1Omega`. To use it as a voltmeter of range 10V, the resistance that must be connected in series with it is

A

`1000 Omega`

B

`999 Omega`

C

`99 Omega`

D

`9 Omega`

Text Solution

Verified by Experts

The correct Answer is:
B
`R= (V)/(i_(g)) -G = (10V)/(10 xx 10^(-3)) -1 = 999Omega`
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