JEE · NEET Previous Year Question
A parallel plate air capacitor has capacity C, distance of separation between plates is D and potential difference V is applied between the plates. Force of attraction between the plates of the parallel plate air capacitor is
Topic: NEET PYQ
Answer: D. Full step-by-step solution below.
- A
- B
- C
- D
Correct answer: D
Solution
(d) Force of attraction between the plates of the parallel plate air capacitor isWhere Q is the charge on the capacitor, is the permittivity of free space and A is the area of each plate But
and or
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