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When two identical capacitors are in series, they have 3 μF capacitance and when in parallel 12 μF. What is the capacitance of each?
Options
(a) 6 μF
(b) 3 μF
(c) 12 μF
(d) 9 μF
Correct Answer:
6 μF
Explanation:
Let C = each capacitance
In parallel, (C + C) = 12 ⇒ 2C = 12
⇒ C = 6 μF
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The ratio of specific charge of an α-particle to that of a proton is
- A circular disc of radius 0.2 meter is placed in a uniform magnetic field of induction
- The ionisation energy of hydrogen is 13.6 eV. The energy of the photon released
- A particle moves in a circle of radius 5 cm with constant speed and time period
- Two charged particles have charges and masses in the ratio 2:3 and 1:4 respectively.
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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