Q.
In the following circuit, the current flowing through 1 k$\Omega$ resistor is
A) Zero
B) 5 mA
C) 10 mA
D) 15 mA
Explanation
(b) Voltage across zener diode will always constant
$V = IR$
$S = {1 \times 10}^{3}$
$I = \frac{5}{10^{3}}$
$I = 5\ \times 10^{- \ 3}$
$I = 5$ mA
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.