Question: Q. 6. Why is choke coil needed in the use of fluorescent tubes with $a c$ mains?
U] [Delhi I, II, III 2014]
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Solution:
Ans. Choke coil reduces the voltage across the fluorescent tube without wastage of power. 1
[CBSE Marking Scheme 2014]
Short Answer Type Questions-I
(2 marks each)