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  4. A light bulb, a capacitor and a battery are connected together as shown in figure with switch initially open when the switch S is closed which one of the following is true <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/physics/371c1d248cdc0ebc671d7dc6fadfa3d3-.png />

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Q. A light bulb, a capacitor and a battery are connected together as shown in figure with switch initially open when the switch S is closed which one of the following is true
image

Electrostatic Potential and Capacitance

Solution:

Initially when the key is closed the capacitor acts as short circuit so bulb will light up . But finally the capacitor becomes fully charged it will act as open circuit, so bulb will not glow