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A capacitor is charged to 200 volt. It has a charge of 0.1 coulomb. When it is discharged, energy liberated will be
Options
(a) 1 J
(b) 4 J
(c) 10 J
(d) 20 J
Correct Answer:
10 J
Explanation:
Energy of capacitor = (1/2) QV
= (1/2) × 0.1 × 200 = 10 J
Related Questions: - As per Bohr model, the minimum energy (in eV) required to remove an electron
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- As per Bohr model, the minimum energy (in eV) required to remove an electron
- If light emitted from sodium bulb is passed through sodium vapour,
- An electron of mass m and a photon have same energy E. The ratio of de-Broglie
- A uniform rope of length 12 m and mass 6 kg hangs vertically from a rigid support.
- When you make ice cubes, the entropy of water
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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