Target Exam

CUET

Subject

Physics

Chapter

Alternating Current

Question:

If V = 10 Cos wt is the voltage across a capacitor of capacitance 10 μF. Calculate the maximum amount of charge accumulated on the capacitor.

Options:

100 mC

 

100 C

10 μC

100 μC

Correct Answer:

100 μC

Explanation:

V = q/C ⇒ q = VC and qmax = Vmax/C

∴ qmax = 10 V x 10  μF = 100 μC