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A capacitor of capacitance value 1 μF is charged to 30 V and the battery is then disconnected. If it is connected across a 2 μF capacitor, the energy lost by the system is
Options
(a) 300 μJ
(b) 450 μJ
(c) 225 μJ
(d) 150 μJ
Correct Answer:
300 μJ
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A capacitor is used to store 24 watt hour of energy at 1200 volt.
- The induced emf in a coil of 10 H inductance in which current varies
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A capacitor is used to store 24 watt hour of energy at 1200 volt.
- The induced emf in a coil of 10 H inductance in which current varies
- When ultraviolet rays are incident on metal plate, then photoelectric effect
- A lead bullet of 10 gm travelling at 300 m/s strikes against a block
- When a wire of uniform cross-section a, length l and resistance R
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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