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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
- On the horizontal surface of a truck a block of mass 1 kg is placed (µ=0.6) and truck
- If alternating source of primary coil on transformer is replaced by a Laclanche cell
- A hollow sphere of radius 0.1m has a charge of 5×10⁻⁸C. The potential
- Two parallel long wires carry currents i₁ and i₂ with i₁ > i₂ .
- A Galilean telescope has an objective of focal length 100 cm and magnifying power 50
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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