a) Calculate the energy transferred when 2 A current flows through a 10 Ω resistor for 30 minutes.
b) Calculate the amount of charge that would flow in one hour through the element of an electric iron drawing a current of 0.4 amps.
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h=i^2rt
then h= 4×10×30 =1200joule hoga
then h= 4×10×30 =1200joule hoga
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