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A capacitor of 2.5 μF is charged through a resistor of 4 MΩ. In how much time will potential drop across capacitor will become 3 times that of resistor (ln2=0.693)
Options
(a) 13.86 sec
(b) 6.93 sec
(c) 1.386 sec
(d) 69.3 sec
Correct Answer:
13.86 sec
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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(96)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two forces of magnitude 8N and 15N respectively act at a point so as to make the resultant force
- In an inductor when current changes from 2 A to 18 A in 0.05 sec, the e.m.f. induced
- The de-Broglie wavelength of an electron is the same as that of a 50 KeV X-ray photon.
- In an AC generator, a coil with N turns, all of the same area A and total resistance R,
- Fusion reaction takes place at high temperature because
Topics: Alternating Current (96)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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