Question 155: Current Electricity

Question

The reading in the ideal voltmeter $(\mathrm{V})$ shown in the given circuit diagram is :

Accepted Answer

$\begin{aligned} \mathrm{i}= & \frac{\mathrm{E}_{	ext {eq }}}{\mathrm{r}_{\mathrm{eq}}}=\frac{8 	imes 5}{8 	imes 0.2} \\ & \mathrm{I}=25 \mathrm{~A} \\ & V=\mathrm{E}-\mathrm{ir} \\ & =5-0.2 	imes 25 \\ & =0\end{aligned}$

Answer

$3 \mathrm{~V}$

Answer

$10 \mathrm{~V}$

Answer

$5 \mathrm{~V}$

Answer

$0 \mathrm{~V}$

Current Electricity

The reading in the ideal voltmeter (\mathrm{V}) shown in the given circuit diagram is :

Choose the correct answer: