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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
- The electric field in a certain region is given by E=5i ̂-3ĵ kV/m. The potential
- A body of mass 120 kg and density 600 kg/m³ floats in water.
- A coil has resistance 30 ohm and inductive reactance 20 ohmn at 50 Hz frequency.
- If the number of radius of ²⁷Al is 3.6 Fermi, the approximate nuclear radius
- An automobile engine develops 100 kW when rotating at a speed of 1800 rev/min
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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