Electrostatic Energy MCQs

Practice Electrostatic Energy MCQs with four options, answers and explanations for focused Electronics & Telecommunication Engineering revision.

Question 1

Electromagnetic TheoryElectrostatic Energy

The energy stored in a capacitor of capacitance C charged to voltage V is?

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Correct Answer: A. (1/2)CV²

Explanation: Stored electrostatic energy is W=(1/2)CV².

Reference: Standard electromagnetic theory: electrostatic energy

Question 2

Electromagnetic TheoryElectrostatic Energy

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Correct Answer: B. 0.05 J

Explanation: W=0.5×10×10^-6×100²=0.05 J.

Reference: Standard electromagnetic theory: electrostatic energy