Question

Consider an arrangement of three plates X, Y & Z each of area A and separation d. The energy stored when the plates are fully charged is–

• A.
• B.
• C.
• D. $\frac { 3 \varepsilon _ { 0 } \mathrm { AV } ^ { 2 } } { \mathrm {~d} }$

Answer 1

Answer: (B)

Answer 2

U = $\frac { 1 } { 2 }$ CV² + $\frac { 1 } { 2 }$CV² =