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Question
According to Maxwell’s hypothesis, a changing electric field gives rise to
Options:
A .  An e.m.f.
B .  Electric current
C .  Magnetic field
D .  Pressure radiant
Answer: Option C
:
C
According to the Maxwell’s EM theory, the EM waves propagation contains electric and magnetic field vibration in mutually perpendicular direction. Thus the changing of electric field give rise to magnetic field.

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