Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Moving Charges and Magnetism

Question:

A straight wire of mass 200 g and length 1.5 m carrying a current of 2 A is placed in a uniform magnetic field at right angles to its direction, is suspended in mid air. The magnitude of magnetic field is: (g = 9.8 m/s2)

Options:

0.65 T

1.5 T

3.3 T

6.5 T

Correct Answer:

0.65 T

Explanation:

The correct answer is Option (1) → 0.65 T