A) increase
B) decrease
C) remain the same
D) not continuous
Correct Answer: A
Solution :
From Joule's law, the heat produced is given by \[P=\frac{{{V}^{2}}}{R}\]where V is potential and R the resistance. When one bulb is fused, the total resistance of the circuit decreases. Hence, (P) illumination increases.You need to login to perform this action.
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