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A capacitor is used to store 24 watt hour of energy at 1200 volt. What should be the capacitance of the capacitor?
Options
(a) 120 mF
(b) 120 μF
(c) 24 μF
(d) 24 μF
Correct Answer:
120 mF
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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- To convert a 800 mV range millivoltmeter of resistance 40Ω into an ammeter of 100 mA
- If capillary experiment is performed in vaccum, then a liquid under the condition
- Two point objects of masses 1.5 g and 2.5 g respectively are at a distance of 16 cm
- If the unit of force and length are doubled, then unit of energy will be
- If threshold wevelength for sodium is 6800 Å, the work function will be
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Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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U= 24 watt hour= 24×60×60
V= 1200 volt
U= 1/2 CV^2
C = 2U/V×V
C = 2×24×60×60/1200×1200
C= 0.12 F
C= 120×10^-3 F
C= 120mF