Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

An electric dipole is placed at an angle of 30° with an electric field of intensity $3 × 10^5\, N/C$. It experiences a torque equal to 6 N m. If the dipole length is 2 cm, the value of charge will be

Options:

$5 × 10^{-3} C$

$8 × 10^{-3} C$

$6 × 10^{-3} C$

$2 × 10^{-3} C$

Correct Answer:

$2 × 10^{-3} C$

Explanation:

The correct answer is Option (4) → $2 × 10^{-3} C$