JEE Main 2021 — Alternating Current Question with Solution
From: JEE Main 2021 (Online) 25th February Evening Shift
Question
Match List I with List II.
Choose the correct answer from the options given below :
| List I | List II | ||
|---|---|---|---|
| (a) | Rectifier | (i) | Used either for stepping up or stepping down the a.c. voltage |
| (b) | Stabilizer | (ii) | Used to convert a.c. voltage into d.c. voltage |
| (c) | Transformer | (iii) | Used to remove any ripple in the rectified output voltage |
| (d) | Filter | (iv) | Used for constant output voltage even when the input voltage or load current change |
Choose the correct answer from the options given below :
Choose an option
Show full solutionCorrect option: A
Correct answer
A(a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)
Step-by-step explanation
(a) Rectifier : used to convert a a.c. voltage into d.c. voltage.
(b) Stabilizer : used for constant output voltage even when the input voltage or load current change
(c) Transformer : used either for stepping up or stepping down the a.c. voltage.
(d) Filter : used to remove any ripple in the rectified output voltage.
(b) Stabilizer : used for constant output voltage even when the input voltage or load current change
(c) Transformer : used either for stepping up or stepping down the a.c. voltage.
(d) Filter : used to remove any ripple in the rectified output voltage.
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.