Magnetic fields (A-level only)

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Question 45
Medium

A flat search coil is placed in a magnetic field directed perpendicular to the plane of the coil. The graph shows the variation with time ttt of the magnetic flux density BBB of this field.

Magnetic field variation and options for induced emf

Which graph shows the variation of the induced electromotive force (emf) ε\varepsilonε in the coil during this time interval?

A

B

C

D

Magnetic fields (A-level only) Questions

  1. A Level
  2. /Physics
  3. /Magnetic fields (A-level only)