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π
π/2
π/4
infrared waves
gamma rays
microwaves
radio waves
Induced EMF
Electric Field
Magnetic Field
Magnetic Dipole
Reflection
Diffraction
Interference
Polarisation
Gamma Rays
Infrared Rays
X-Rays
Cosmic Rays
Microwaves
Ultraviolet Rays
When the source is ac
When the source is dc
When the source is either an ac or a dc
When the source is neither dc nor ac
moving in a circular orbit
moving with a constant velocity
falling in an electric field
Both (a) and (c)
Infrared rays
Radiowaves