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1.
The electric field of an electromagnetic wave travelling through vacuum is given by the equation
. The quantity that is independent of wavelength is
. The quantity that is independent of wavelength is
2.
Velocity of Electromagnetic Waves in a medium depends upon
3.
A parallel plate capacitor is charged to 
. Due to a radioactive source, the plate loss charge at the rate of 
The magnitude of displacement current is
. Due to a radioactive source, the plate loss charge at the rate of The magnitude of displacement current is
4.
An electromagnetic wave, going through vacuum is described by 
Which of the following is independent of wavelength?
Which of the following is independent of wavelength?
5.
The rms value of the electric field of the light coming from the sun is 720 NC⻹. The average total energy density of the Electromagnetic Wave is