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A cylindrical capacitors has charge Q and length L. If both the charge and length of the capacitors are doubled, by keeping other parameters fixed, the energy stored in the capacitor
Options
(a) remains same
(b) increases two times
(c) decreases two times
(d) increases four times
Correct Answer:
increases two times
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Two identical charges repel each other with a force equal to 10 mgwt they are 0.6 m
- A galvanometer of resistance 50Ω is connected to a battery of 3 V along with a resistance
- A transformer having efficiency of 90% is working on 200 V and 3kW power supply
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two identical charges repel each other with a force equal to 10 mgwt they are 0.6 m
- A galvanometer of resistance 50Ω is connected to a battery of 3 V along with a resistance
- A transformer having efficiency of 90% is working on 200 V and 3kW power supply
- Which pair is isotonic?
- An avarage induced e.m.f. of 1 V appears in a coil when the current in it is changed
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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