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Alternating Current question

2021 · 17 Mar · Shift 2 · Q45
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  5. /2021 · 17 Mar · Shift 2 · Q45

Alternating Current question

2021 · 17 Mar · Shift 2 · Q45

JEE MainPhysicsAlternating CurrentMCQ+4 / −1
Match List - I with List - II

List - I List - II
(a) Phase difference between current and voltage in a purely resistive AC circuit (i) π2{\pi \over 2}2π​; 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) π2{\pi \over 2}2π​; current lags voltage
(d) Phase difference between current and voltage in an LCR series circuit (iv) tan⁡−1(XC−XLR){\tan ^{ - 1}}\left( {{{{X_C} - {X_L}} \over R}} \right)tan−1(RXC​−XL​​)


Choose the most appropriate answer from the options given below :
  1. A
    (a)-(ii), (b)-(iii), (c)-(i), (d)-(iv)
  2. B
    (a)-(i), (b)-(iii), (c)-(iv), (d)-(ii)
  3. C
    (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
  4. D
    (a)-(ii), (b)-(iv), (c)-(iii), (d)-(i)
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