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An electric dipole of dipole moment p is placed in a uniform external electric field E. Then the,
Options
(a) torque experienced by the dipole is E x p
(b) torque is zero, if p is perpendicular to E
(c) torque is maximum, if p is perpendicular to E
(d) potential energy is maximum, if p is parallel to E
Correct Answer:
torque is maximum, if p is perpendicular to E
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle having a mass of 10⁻² kg carries a charge of 5 x 10⁻⁸C
- An engine is moving towards a wall with a velocity 50 ms⁻¹ emits a note of 1.2 kHz.
- A thin wire of resistance 4 ohm is bent to form a circle. The resistance across
- A ray of light is incident at an angle of incidence i, on one face of a prism
- A spring has time period T. It is cut into n equal parts. The time period of each part
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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