Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Electromagnetic Induction

Question:

Two solenoids each of length 7 m are placed co-axially, the outer solenoid has 1000 turns and the inner solenoid has 1200 turns. The diameter of the inner solenoid is 8 cm. The mutual inductance between the two solenoids is:

Options:

$3.52 \times 10^{-3} H$

$2.51 \times 10^{-3} H$

$2.03 \times 10^{-3} H$

$1.08 \times 10^{-3} H$

Correct Answer:

$1.08 \times 10^{-3} H$

Explanation:

The correct answer is Option (4) → $1.08 \times 10^{-3} H$