in the given figure,,the Reading of voltmeter is??
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THE ANSWER WILL BE---- B) 2 V
nathandrake51:
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A voltmeter is always read as 2 V, unless it is given something else.
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Total current through circuit I=V/(R1+R2), I=12/ (100+200), l=0.04A, voltage across 100ohm register v=IR1, v=0.04*100, finally v=4 volts.
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