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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 thermocouple is made from two metals, antimony and bismuth. If one junction
- A block of mass 10 kg is moving in X-direction with a constant speed of 10 ms⁻¹
- The threshold frequency for a metallic surface corresponds to an energy of 6.2 eV,
- An isolated sphere has a capacitance of 50pF. What would be the radius of the sphere?
- A soap bubble oscillates with time period T, which in turn depends on the pressure
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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