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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
- Two capacitors 3μF and 4μF, are individually charged across a 6 V battery.
- Element ²³⁴U has 92 protons and 234 nucleons in its nucleus. It decays by
- The relationship between decay constant λ and half-life T of a radioactive substance is
- The ratio of speed of an electron in ground state in Bohr’s first orbit of hydrogen atom
- A body of length 1 m having cross-sectional area 0.75 m² has heat flow through it
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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