Current Electricity

Question: $A\,\,{5^o}C$ rise in the temperature is observed in a conductor by passing some current. When the current is doubled, then rise in temperature will be equal to

1) ${5^o}C$

2) ${10^o}C$

3) ${20^o}C$

4) ${40^o}C$

Solution:

Explanation: No Explanation

Heating Effect of Current Electric Power

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