a potential difference of 250 volt is applied across the resistance of 500 ohms in an electric iron calculate current and heat produced in joules in 10 seconds
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I=250/500A
0.5A
Heat = (V2/R) xT
{250^2/500}10
1250J
0.5A
Heat = (V2/R) xT
{250^2/500}10
1250J
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