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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
Related Questions: - An inductor coil is connected to a 12 V battery and drawing a current 24 A. This coil
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Topics: Electrostatics
(146)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- An inductor coil is connected to a 12 V battery and drawing a current 24 A. This coil
- A 2 kg mass starts from rest on an inclined smooth surface with inclination
- The resistance of an ammeter is 13Ω and its scale is graduated for a current
- A heavy stone hanging from a massless string of length 15 m is projected
- A point source is kept at a distnace 1000m has an illumination I. To change the illumination
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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