Find the number of plates in the multi plate capacitor having C=20F absolute permittivity=5F/m, A=4m^2 and d=2m.(a) 1(b) 2(c) 3(d) 4I had been asked this question by my school principal while I was bunking the class.This intriguing question comes from Capacitance of a Multi Plate Capacitor in portion Capacitance and Capacitors of Basic Electrical Engineering

Find the number of plates in the multi plate capacitor having C=20F ab

1.	Find the number of plates in the multi plate capacitor having C=20F absolute permittivity=5F/m, A=4m^2 and d=2m.(a) 1(b) 2(c) 3(d) 4I had been asked this question by my school principal while I was bunking the class.This intriguing question comes from Capacitance of a Multi Plate Capacitor in portion Capacitance and Capacitors of Basic Electrical Engineering
Answer» The correct answer is (c) 3 Best EXPLANATION: The formula for capacitance of a multi plate capacitor: C=Actual PERMITTIVITY(n-1)A/d. Substituting the GIVEN VALUES in the equation, we get n=3.

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