Multiple choice general knowledge science & technology

Formula for Energy stored in capacitor

  1. E = (1/2). c. v

  2. E = (1/2). c. v.v

  3. E = (1/2). c.d.d

  4. E = (1/4). c. v.v
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Energy stored in a capacitor is E = (1/2)CV² where C is capacitance and V is voltage. Option B correctly shows v.v (v squared). The factor 1/2 arises from integrating work done in charging.

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