Physics · 2021
JEE Main · 25 February 2021, Shift 2 · Q19
Match List I with List II. Choose the correct answer from the options given below:
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 |
Official answer
(2)
(a)-(ii), (b)-(iv), (c)-(i), (d)-(iii)
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.