DAV Public School, Hehaldavhehal.org/wp-content/uploads/2019/11/XII_Physics...resistance of 5 ohm as...
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DAV Public School, Hehaldavhehal.org/wp-content/uploads/2019/11/XII_Physics...resistance of 5 ohm as shown in the circuit, the voltmeter reading drops to 1.8 V. Find the internal resistance