Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Dual Nature of Radiation and Matter

Question:

A circular coil made up of copper, is placed on a table top. Magnetic field is normally outwards. Now, the magnetic field is gradually decrease. The direction of induced current as seen from the top side is

Options:

Clock wise

Anti clock wise

Current will not be induced

Information is insufficient

Correct Answer:

Anti clock wise

Explanation:

The correct answer is option (2) : Anti clock wise

Magnetic field increasing outwards gradually. As per Lenz’s law current will flow anticlockwise so that outward flex is supported.