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प्रश्न
How are capacitors used for energy storage in power supplies?
विकल्प
They store and release charge to stabilise output voltage
They detect changes in capacitance caused by touch or pressure to register input
They control signal frequency and smooth out voltage fluctuations only
They select specific frequencies by adjusting capacitance in tuning circuits
MCQ
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उत्तर
In power supplies, capacitors store and release charge. This helps stabilise the output voltage.
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