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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: - When a spring is extended by 2 cm energy stored is 100 J. When extended further by 2 cm
- In thermodynamics processes which of the following statements is not true?
- The term liquid crystal refers to a state that is intermediate between
- Zener diode is used
- In a water fall, the water falls from a height of 100 m. If the entire kinetic energy
Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a spring is extended by 2 cm energy stored is 100 J. When extended further by 2 cm
- In thermodynamics processes which of the following statements is not true?
- The term liquid crystal refers to a state that is intermediate between
- Zener diode is used
- In a water fall, the water falls from a height of 100 m. If the entire kinetic energy
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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