An electric bulb has a rated power of 50 W at 100 V. If it is used on an AC source 200 V…
Physics · JEE Main · NTA Exams — Electromagnetic Induction and Alternating Currents
An electric bulb has a rated power of 50 W at 100 V. If it is used on an AC source 200 V, 50 Hz, a choke has to be used in series with it. This choke should have an inductance of
- 0.1 mH
- 1 mH
- 0.1 H
- 1.1 H
Answer
(C) 0.1 H
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