Electro Magnetic Induction And Alternating Currents Question 598

Question: A coil of N = 100 turns carries a current I = 5 A and creates a magnetic flux φ=105Tm2 per turn. The value of its inductance L will be [UPSEAT 2004]

Options:

A) 0.05 mH

B) 0.10 mH

C) 0.15 mH

D) 0.20 mH

Show Answer

Answer:

Correct Answer: D

Solution:

Nφ=Li
100×105=L×5L=0.2 mH.



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