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Two capacitors 3μF and 4μF, are individually charged across a 6 V battery. After being disconnected from the battery, they are connected together with the negative plate of one attached to the positive plate of the other.What is the final total energy stored
Options
(a) 1.26×10⁻⁴J
(b) 2.57×10⁻⁴J
(c) 1.26×10⁻⁶J
(d) 2.57×10⁻⁶J
Correct Answer:
1.26×10⁻⁴J
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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- A galvanometer having internal resistance 10Ω requires 0.01 A for a full scale
- If the length of a stretched string is shortened by 4% and the tension is increased
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- Electrons used in an electron microscope are accelerated by a voltage of 25 kV
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Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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