A 20 cm long solenoid of cross-sectional area 2.5 cm2 has 400 turns. Find () its selfinductance (0) the rate at which the current flowing through it should be changed so asto
produce an induced emf of 100 micro volt.
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firstyou have to open the lesson plan c and example maths like your question so do the example ok many times when your answer come correct so to your question answer is correct ok
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