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The emf and the current in a circuit are E = 12 sin (100pt) ; I = 4 sin (100pt + p / 3) then
  • a)
    The current leads the emf by 60º
  • b)
    The current lags the emf by 60º
  • c)
    The emf leads the current by 60º
  • d)
    The phase difference between the current and the emf is zero
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
The emf and the current in a circuit are E = 12 sin (100pt) ; I = 4 si...
Degrees or π/3 radians.
b) The amplitude of the emf is 12 volts.
c) The amplitude of the current is 4 amps.
d) The angular frequency of the circuit is 100 radians per second.
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Community Answer
The emf and the current in a circuit are E = 12 sin (100pt) ; I = 4 si...
In the given equation the phase of current is 60 degrees more than that of emf so current is leading the voltage .
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The emf and the current in a circuit are E = 12 sin (100pt) ; I = 4 sin (100pt + p / 3) thena)The current leads the emf by 60ºb)The current lags the emf by 60ºc)The emf leads the current by 60ºd)The phase difference between the current and the emf is zeroCorrect answer is option 'A'. Can you explain this answer?
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The emf and the current in a circuit are E = 12 sin (100pt) ; I = 4 sin (100pt + p / 3) thena)The current leads the emf by 60ºb)The current lags the emf by 60ºc)The emf leads the current by 60ºd)The phase difference between the current and the emf is zeroCorrect answer is option 'A'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about The emf and the current in a circuit are E = 12 sin (100pt) ; I = 4 sin (100pt + p / 3) thena)The current leads the emf by 60ºb)The current lags the emf by 60ºc)The emf leads the current by 60ºd)The phase difference between the current and the emf is zeroCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The emf and the current in a circuit are E = 12 sin (100pt) ; I = 4 sin (100pt + p / 3) thena)The current leads the emf by 60ºb)The current lags the emf by 60ºc)The emf leads the current by 60ºd)The phase difference between the current and the emf is zeroCorrect answer is option 'A'. Can you explain this answer?.
Solutions for The emf and the current in a circuit are E = 12 sin (100pt) ; I = 4 sin (100pt + p / 3) thena)The current leads the emf by 60ºb)The current lags the emf by 60ºc)The emf leads the current by 60ºd)The phase difference between the current and the emf is zeroCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 12. Download more important topics, notes, lectures and mock test series for Class 12 Exam by signing up for free.
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