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Mutual Inductance

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Problem

The mutual inductance of the two coils shown below is 2.5 H.
The current in the left coil increases from 3.2 A to 5.2 A over a certain period of time.
Find the change in flux in the coil on the right over this period.
ΔΦ=
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3/5
  • a simplified improper fraction, like 7/4
  • a mixed number, like 1 3/4
  • an exact decimal, like 0.75
  • a multiple of pi, like 12 pi or 2/3 pi
Wb
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