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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
- In a region, the potential is represented by V(x,y,z)=6x-8xy-8y+6yz, where V
- A shell of mass 200 g is ejected from a gun of mass 4 kg by an explosion
- Two capacitors having capacitances C₁ and C₂ are charged with 120V and 200V batteries
- A ball is dropped from a height of 20 cm. Ball rebounds to a height of 10cm
- An α-particle moves in a circular path of radius 0.83 cm in the presence of a magnetic
Topics: Electrostatics (146)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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