Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Waves

Question:

The magnetic field between the plates of radius 12 cm separated by distance of 4 mm of a parallel plate capacitor of capacitance 100 pF along the axis of plates having conduction current of 0.15 A is

Options:

Zero

1.5 T

15 T

0.15 T

Correct Answer:

Zero

Explanation:

As B ∝ r, since the point is on the axis, where r = 0, so B = 0