The self inductance of a coil is 5 henry, a current of 1 amp change to 2 amp within 5 second through the coil. The value of induced e.m.f. will be(a) 10 volt(b) 0.10 volt(c) 1.0 volt(d) 100 volt
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answer : answer option (c) 1 volt
explanation : we know, induced emf on self inductance is given by,
where denotes induced emf on self inductance, L is self inductance and is the rate of change of current with respect to time.
here, ,
hence, = 5 × 1/5 = 1 volt
hence, answer is option (c)
explanation : we know, induced emf on self inductance is given by,
where denotes induced emf on self inductance, L is self inductance and is the rate of change of current with respect to time.
here, ,
hence, = 5 × 1/5 = 1 volt
hence, answer is option (c)
Answered by
2
Answer:
answer : answer option (c) 1 volt
explanation : we know, induced emf on self inductance is given by,
where denotes induced emf on self inductance, L is self inductance and is the rate of change of current with respect to time.
here, ,
hence, = 5 × 1/5 = 1 volt
hence, answer is option (c)
Read more on Brainly.in - https://brainly.in/question/7875643#readmorexplanation:
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