1. Tardigrade
  2. Question
  3. Physics
  4. In the circuit shown, the current through the 4 Ω resistor is 1 A when the points P and M are connected to a d.c. voltage source. The potential difference between the points M and N is :-

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. In the circuit shown, the current through the $4 \,\Omega$ resistor is $1 \,A$ when the points $P$ and $M$ are connected to a d.c. voltage source. The potential difference between the points $M$ and $N$ is :-Physics Question Image

Solution:

$V _{ PM }=4 \times 1=4 \,V$
image
$V _{ NM }=\left(\frac{1}{1+0.25}\right) 4=3.2$ volt