Physics - Capacitor Question with Solution | TestHub

PhysicsCapacitorForce & Energy analysisMedium2 minPYQ_2011

PhysicsMediumsingle choice

Energy per unit volume for a capacitor having area $A$ and separation $d$ kept at potential difference $V$ is given by

Answer:

Solution:

Energy density $= \frac{1}{2} ε_{0} E^{2}$ Since $E = \frac{V}{d}$ Therefore energy $= \frac{1}{2} ε_{0} (\frac{V ^{2}}{d ^{2}})$

Stream:MHT_CETSubject:PhysicsTopic:CapacitorSubtopic:Force & Energy analysis

⏱ 2mℹ️ Source: PYQ_2011

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