JEE Main 2013 — Alternating Current Question with Solution
JEE Main 2013 (25 Apr Online)
Question
A series circuit is connected to an ac source of frequency and the inductive reactance is equal to . A capacitance of capacitive reactance equal to is added in series with and . The ratio of the new power factor to the old one is :
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
Power factor
Power factor
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This is a previous-year question from JEE Main 2013, covering the Alternating Current chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.