Physics · 2021
JEE Main · 17 March 2021, Shift 2 · Q7
Match List - I with List - II List - I List - II (a) Phase difference between current and voltage in a purely resistive AC circuit (i) (π)/2; current…
Match List - I with List - II
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)
$\displaystyle \tan ^{-1}\left(\frac{\mathrm{X}_{\mathrm{C}}-\mathrm{X}_{\mathrm{L}}}{\mathrm{R}}\right)$
Choose the most appropriate answer from the options given below :
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.