JEE Main · PhysicsEasy
An electric dipole is placed in a uniform electric field of magnitude at an angle of with the field. If the dipole moment is , the torque experienced by the dipole is:
- A.
- B.
- C.
- D.
Show correct answer & step-by-step solution
Correct answer: B —
Solution
- The formula for torque is .
- Substitute the given values: , , and .
- Calculate: .
- Since , .
- Hence the answer is (B).
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