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Thepotential difference appliedacross a given resistor is altered, sothat the heat produced per secondincreases by a factor of 9. By whatfactor does the applied potentialerence change?In the figure shown, an ammeter Aand a resistor of 4 Ί are connected tothe terminals of the source. The emfof the source is 12 V having aninternal resistance of 2 Ί. Calculatethe voltmeter and ammeter readingsAll India 2017 |
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Answer» For question b , kindly post the image. |
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