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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.
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The excess pressure inside one soap bubble is three times that inside a second soap bubble
- In common base circuit of a transistor, current amplification factor is 0.95.
- A particle with total energy E is moving in a potential energy region U(x)
- A astronomical telescope has objective and eye-piece of focal lengths
- A tuning fork frequency 512 Hz is vibrated with a sonometer wire and 6 beats per second
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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