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    Engineering
  3. Study Set
    Grobs Basic Electronics
  4. Exam
    Exam 20: Inductance
  5. Question
    What Is the Mutual Inductance for Two 400-MH Coils L<sub>1</sub>
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What Is the Mutual Inductance for Two 400-MH Coils L1

Question 3

Question 3

Multiple Choice

What is the mutual inductance for two 400-mH coils L1 and L2 that have a coefficient of coupling of 0.3?


A) 80 mH
B) 12 mH
C) 120 mH
D) 1.2 H

Correct Answer:

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