JEE Main 2021 — Alternating Current Question with Solution
From: JEE Main 2021 (Online) 16th March Evening Shift
Question
For the given circuit, comment on the type of transformer used.
This question includes a diagram. The text above accompanies the figure.
Choose an option
Show full solutionCorrect option: C
Correct answer
CStep-up transformer
Step-by-step explanation
Voltage across secondary coil,
=
V
Voltage across primary coil, V1 = 220V
V2 > V1
It means that step-up transformer is used.
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Alternating Current chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2021, 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.