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Flux Ø (in weber) in a closed circuit ofresistance 20W varies with time t (in second) according to equation Ø = 6t2 - 5t +1 .The magnitude of the induced current at t = 0.25 s is
  • a)
    1.2 A
  • b)
    0.8 A
  • c)
    0.6 A
  • d)
    0.1 A
Correct answer is 'D'. Can you explain this answer?
Verified Answer
Flux Ø (in weber) in a closed circuit ofresistance 20W varies wit...
DΦ/dt=12t-5=12(0.25)-5=-2. e=2e=ir2=i(20)i=0.1
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Flux Ø (in weber) in a closed circuit ofresistance 20W varies with time t (in second) according to equation Ø = 6t2 - 5t +1 .The magnitude of the induced current at t = 0.25 s isa)1.2 Ab)0.8 Ac)0.6 Ad)0.1 ACorrect answer is 'D'. Can you explain this answer?
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Flux Ø (in weber) in a closed circuit ofresistance 20W varies with time t (in second) according to equation Ø = 6t2 - 5t +1 .The magnitude of the induced current at t = 0.25 s isa)1.2 Ab)0.8 Ac)0.6 Ad)0.1 ACorrect answer is 'D'. 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 Flux Ø (in weber) in a closed circuit ofresistance 20W varies with time t (in second) according to equation Ø = 6t2 - 5t +1 .The magnitude of the induced current at t = 0.25 s isa)1.2 Ab)0.8 Ac)0.6 Ad)0.1 ACorrect answer is 'D'. 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 Flux Ø (in weber) in a closed circuit ofresistance 20W varies with time t (in second) according to equation Ø = 6t2 - 5t +1 .The magnitude of the induced current at t = 0.25 s isa)1.2 Ab)0.8 Ac)0.6 Ad)0.1 ACorrect answer is 'D'. Can you explain this answer?.
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