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A galvanometer of resistance 40Omega ca...

A galvanometer of resistance `40Omega` can measure a current of 10mA To convert it into a voltmeter of range 8V the required resistance is ___________ `Omega`.

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To solve the problem of converting a galvanometer into a voltmeter, we can follow these steps: ### Step-by-Step Solution: 1. **Identify Given Values**: - Resistance of the galvanometer (R_g) = 40 Ω - Maximum current the galvanometer can measure (I_g) = 10 mA = 10 × 10^(-3) A - Desired voltage range for the voltmeter (V) = 8 V ...
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