5
In an electric circuit carrying current $I$, a $$\begin{aligned}& 2 \\ & \Omega\end{aligned}$$ resistor is replaced by an $$\begin{aligned}& 8 \\ & \Omega\end{aligned}$$ resistor without changing the connected (ideal) battery. Then :
- (a)current becomes $\frac{I}{4}$ and potential difference $\frac{V}{4}$
- (b)current becomes $\frac{I}{4}$ and potential difference remains $V$
- (c)current becomes $4I$ and potential difference remains $V$
- (d)current becomes $4I$ and potential difference $\frac{V}{4}$
Show SolutionHide Solution↓
(B)/ current becomes $\frac{1}{4}$ and potential difference remains V.