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JEE Main - Previous Year Papers JEE MAIN 2021 PAPER- 4 Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

PART-I PHYSICS

SECTION - A

Match List I with List II.

List I List II

Rectifier (i) Used either for stepping up or stepping down the a.c. Voltage -(ii), -(ii), -(ii), -(iii),

Stabilizer (ii) Used to convert a.c. voltage into d.c. voltage - (i), - (iv), - (i), - (iv),

Transformer (iii) Used to remove any ripple in the rectified output voltage -(iv), -(i), -(iii), -(i),

Filter (iv) Used for constant output voltage even when the input voltage or load current change Choose the correct answer form the options given below: -(iii) -(iii) -(iv) -(ii)

Text Solution

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The correct answer is:

Rectifier: - used to convert a.c voltage into d.c. Voltage.

Stabilizer: - used for constant output voltage even when the input voltage or load current change

Transformer: - used either for stepping up or stepping down the a.c. voltage.

Filter: - used to remove any ripple in the rectified output voltage.

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