Physics - Capacitor Question with Solution | TestHub

PhysicsCapacitorCapacitanceEasy2 minPYQ_2018
PhysicsEasysingle choice

An electric bulb, a capacitor, a battery and a switch are all in series in a circuit. How does the intensity of light vary when the switch is turn on?

Options:

Answer:
C
Solution:

Initially, there will be no voltage drop across capacitor, so intensity of bulb will rise sharply and gradually voltage drop across capacitor will increase as a result voltage drop across bulb decreases, so intensity of bulb will decreases.

Stream:WBJEESubject:PhysicsTopic:CapacitorSubtopic:Capacitance
⏱ 2mℹ️ Source: PYQ_2018

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