Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

The charge flowing in an electrical circuit is given by the equation $Q=t^2-2t+4$. The current in the circuit at $t = 2$ sec is:

Options:

2 A

0 A

4 A

3 A

Correct Answer:

2 A

Explanation:

The correct answer is Option (1) → 2 A