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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
- A hollow sphere of charge does not produce an electric field at any
- The energy of a hydrogen atom in the ground state is – 13.6 eV. The energy of a He⁺ ion
- Huygen’s wave theory could not explain
- A magnetic force acting on a charged particle of charge -2µC in a magnetic field of 2T
- The magnetic susceptibility of a material of a rod is 299. Permeability of vacuum
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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