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Question

Question: A parallel plate capacitor having a plate separation of 2 mm is charged by connecting it to a 300 V ...

A parallel plate capacitor having a plate separation of 2 mm is charged by connecting it to a 300 V supply. The energy density is –

A

10 J/m3

B

1.0 J/m3

C

0.1 J/m3

D

0.01 J/m3

Answer

0.1 J/m3

Explanation

Solution

Energy density = 12ε0E2\frac { 1 } { 2 } \varepsilon _ { 0 } \mathrm { E } ^ { 2 } &