The pointer of a moving coil instrument gives full scale deflection of 20 mA . The potential difference across the meter when carrying 20 mA is 400 mV .The instrument to be used is 200 A for full scale deflection. Calculate the;
(i) shunt resistance required to achieve this, if the instrument is to be used as a voltmeter for full scale reading with 1000 V .
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with shunt resistance of 0.0001 Ω
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