A force with which the plates of a parallel plate capacitor having charge Q and area of each plate A, attract each other is:
1. directly proportional to Q
2. directly proportional to Q2
3. inversely proportional to A
Of these statements which are correct?
A. 1 and 2 only
B. 2 and 3 only
C. 1 and 3 only
D. 1, 2 and 3
Answer: Option B
This Question Belongs to Electronics And Communications Engineering >> Electromagnetic Field Theory
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