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Physics - EMI/AC Question with Solution | TestHub

PhysicsEMI/ACAC current and voltageEasy2 minPYQ_2022

PhysicsEasysingle choice

A standard filament lamp consumes $100 W$ when connected to $200 V$ a.c. mains supply. The peak current through the bulb will be :NEET 2022 (Phase 2)

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Answer:

Solution:

Power, $P I_{rms} I_{0} I_{0} I_{0} = I_{rms} V_{rms} = \frac{P}{V _{rms}} = \frac{100}{200} = \frac{1}{2} = 2 I_{rms} = 2 \times \frac{1}{2} = \frac{1}{2} = 0.707 A$

Stream:NEETSubject:PhysicsTopic:EMI/ACSubtopic:AC current and voltage

⏱ 2mℹ️ Source: PYQ_2022

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