JEE Main 2007 — Alternating Current Question with Solution
From: AIEEE 2007
Question
In an circuit the voltage applied is The resulting current in the circuit is The power consumption in the circuit is given by
Choose an option
Show full solutionCorrect option: C
Correct answer
C
Step-by-step explanation
KEY CONCEPT : We know that power consumed in a.c. circuit is given by,
Here,
which implies that the phase difference,
as
Here,
which implies that the phase difference,
as
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This is a previous-year question from JEE Main 2007, 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.