3. Let the energy stored "in the capacitor" be U. Show that U is given by the 1 expression: U = Q²/C
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![3. Let the energy stored "in the capacitor" be U. Show that U is given by the
expression: U = - Q°/C
2
dQ
[Hint: The power P in the capacitor is given by P
This
= IV where I =
dt
is a simple exercise on integration.]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4eb3941b-1025-4f82-811d-f2029b0a1852%2F40c0217d-4763-448a-8f26-cbfd521b82ec%2F2tlpet_processed.jpeg&w=3840&q=75)
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