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An electric dipole is placed at an angle 30°with an electric field intensity 2×10⁵N/C. It experiences a torque equal to 4N-m. The charge on the dipole, if the dipole length is 2cm is,
Options
(a) 8mC
(b) 2mC
(c) 5mC
(d) 7µC
Correct Answer:
2mC
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 horizontal straight conductor kept in north-south direction falls under gravity. Then
- A radioactive substance has a half-life of four months. Three-fourth of substance
- A block is moving up an inclined plane of inclination 60° with velocity of 20 ms⁻¹
- An ideal gas is compressed to half its initial volume by means of several processes.
- A thin glass(refractive index 1.5) lens has optical power of -5D in air.
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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