Q.
The current $i$ in the circuit shown here varies with time $t$ is
A) [image:7_image39.emf]
B) [image:7_image40.emf]
C) [image:7_image41.emf]
D) [image:7_image42.emf]
Explanation
(a) In $R$-$C$ circuit current increases exponentially with time, so correct graph will be (a)
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.