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Alternating Current question

2012 · Q137
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Alternating Current question

2012 · Q137

NEETPhysicsAlternating CurrentMCQ+4 / −1
The current (I)(I)(I) in the inductance is varying with time according to the plot shown in figure.

AIPMT 2012 Prelims Physics - Alternating Current Question 51 English
Which one of the following is the correct variation of voltage with time in the coil ?
  1. A
    AIPMT 2012 Prelims Physics - Alternating Current Question 51 English Option 1
  2. B
    AIPMT 2012 Prelims Physics - Alternating Current Question 51 English Option 2
  3. C
    AIPMT 2012 Prelims Physics - Alternating Current Question 51 English Option 3
  4. D
    AIPMT 2012 Prelims Physics - Alternating Current Question 51 English Option 4
View written solutionFree

Correct answer: D

V = -Ldidt{{di} \over {dt}}dtdi​

∴\therefore∴ V ∝\propto∝ slope of I-T graph

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