Physics · 2021
JEE Main · 17 March 2021, Shift 2 · Q7
Match List - I with List - II Choose the most appropriate answer from the options given below:
Match List - I with List - II
Choose the most appropriate answer from the options given below :
| List - I | List - II | ||
| (a) | Phase difference between current and voltage in a purely resistive AC circuit | (i) | $\displaystyle \frac{\pi}{2}$; current leads voltage |
| (b) | Phase difference between current and voltage in a pure inductive AC circuit | (ii) | zero |
| (c) | Phase difference between current and voltage in a pure capacitive AC circuit | (iii) | $\displaystyle \frac{\pi}{2}$; current lags voltage |
| (d) | Phase difference between current and voltage in an LCR series circuit | (iv) | $\displaystyle \tan ^{-1}\left(\frac{\mathrm{X}_{\mathrm{C}}-\mathrm{X}_{\mathrm{L}}}{\mathrm{R}}\right)$ |
Official answer
(3)
(a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.