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Q. For the circuit shown below, calculate the value of $I_{z}$ :Physics Question Image

JEE MainJEE Main 2021Semiconductor Electronics: Materials Devices and Simple Circuits

Solution:

$I=\frac{50}{1000}=50 \,mA$
image
$I=\frac{50}{2000}=25 \,m A$
$I_{Z}=I_{1000}-I_{2000}$
$=50-25=25\, mA$