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Why choke coil is needed in …

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Why choke coil is needed in the use of fluroscent tubes with ac mains?why we cannot use ordinary resistor instead of choke coil?

Posted by Pankaj Goyal 7 years, 11 months ago

CBSE > Class 12 > Physics

1 answers

A Siri 7 years, 11 months ago

In a circuit a choke coil is used to control the current in place of a resistance if resistance is used to control the current the electrical energy will be wasted in form of heat Due to it's inductive reactance a choke coil dec the current without wasting

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