JEE Main 12 Jan 2019 Evening Question 14
Question: The charge on a capacitor plate in a circuit, as a function of time, is shown in the figure, What is the value of current at t = 4 s?
[JEE Main Online Paper Held On 12-Jan-2019 Evening]
Options:
A) $ 3\mu A $
B) zero
C) $ 1.5\mu A $
D) $ 2\mu A $
Show Answer
Answer:
Correct Answer: B
Solution:
- As the charge is constant on the plate for $ t=2s $ to $ t=6s. $ So for $ t=4s, $ the current will be zero
