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The current flowing in a coil of self inductance 0.4 mH is increased by 250 mA in 0.1 s. The e.m.f. induced will be
  • a)
    +1 V
  • b)
    -1 V
  • c)
    + 1m V
  • d)
    -1 mV
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
The current flowing in a coil of self inductance 0.4 mH is increased b...
Induced emf = -L×(di/dt),here L=0.4mH,di=250mA,dt=0.1s
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The current flowing in a coil of self inductance 0.4 mH is increased by 250 mA in 0.1 s. The e.m.f. induced will bea)+1 Vb)-1 Vc)+ 1m Vd)-1 mVCorrect answer is option 'D'. Can you explain this answer?
Question Description
The current flowing in a coil of self inductance 0.4 mH is increased by 250 mA in 0.1 s. The e.m.f. induced will bea)+1 Vb)-1 Vc)+ 1m Vd)-1 mVCorrect answer is option 'D'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about The current flowing in a coil of self inductance 0.4 mH is increased by 250 mA in 0.1 s. The e.m.f. induced will bea)+1 Vb)-1 Vc)+ 1m Vd)-1 mVCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The current flowing in a coil of self inductance 0.4 mH is increased by 250 mA in 0.1 s. The e.m.f. induced will bea)+1 Vb)-1 Vc)+ 1m Vd)-1 mVCorrect answer is option 'D'. Can you explain this answer?.
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