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Discussion

General Studies Preparation for Civil Services - CSAT
(19)

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The function of the choke is to

 
increase the voltage
give relatively large impedance of alternating current
regulate the voltage
give relatively large impedance of direct current

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Brij

Function of choke is to produce high voltage to ionise the gases n start conduction which results in production light so correct answer is A

Sagar Upadhyay

Incorrect answer, correct answer is a. v= L(di/dt), in order to start the tubelight, huge voltage is required which is provided by the choke.