Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

A parallel plate capacitor made to circular plates each of radius R = 6 cm has capacitance C = 100pF. The capacitance is connected to a 230V A.C. supply with an angular frequency of 300 rad/s. , the displacement current will be:

Options:

6.9 µA

9.6 µA

6.3 µA

5.7 µA

Correct Answer:

6.9 µA

Explanation:

ID = IC = 6.9 µA