An electromagnetic wave fo frequency `1xx10^(14)` Hz is propagating along z - axis. The amplitude of the electric field is `4V//m`. If `epsilon_(0)=8.8xx10^(-12)C^(2)//N-m^(2)`, then the average energy density of electric field will be

An electromagnetic wave of frequency 1xx10^(14) Hertz is propagating along z-axis. The amplitude of electric field is 4V//m . If epsilon_(0)=8.8xx10^(-12)C^(2)//N-m^(2) , then average energy density of electric field will be:

In a plane electromagnetic wave of frequency 1.0 xx 10^(12) Hz, the amplitude of the magnetic field is 5.0 xx 10^(-6) T. (a) Calculate the amplitude of the electric field. (b) what is the total average energy density of the e.m. wave?

In an electromagnetic wave, the maximum value of the electric field is 100 Vm^(-1) The average intensity is [epsilon_90)=8.8xx10^(-12)c^(-2)N^(-1)m^(2)]

What is the energy stored per unit volume in vacuum, where the intensity of electric field is 10^(3)V//m ? (epsi_(0)=8.85xx10^(-12)c^(2)//N-m^(2))

A plane electromagnetic wave E_(z) = 100 "cos" (6xx10^(8)t +4x) V/m propagating in medium of dielectric constant is

A plane polarized electromagnetic wave of frequency 6xx10^(8) Hz is propagating through a region of space. Electric field is along positive z-direction and magnetic field is along positive y-direction at some instant. The peak value of electric field is 3 milli-volt/m. The direction of propagation of wave is

A plane electromagnetic wave of frequency 25 GHz is propagating in vacuum along the z-direction. At a particular point in space and time, the magentic field is given by vecB = 5 xx 10^(-8) hati T . The corresponding electric field E is (speed of light c = 3 xx 10^(8)ms^(-1)

A plane electromagnetic wave of frequency 5 GHz is propagating in vacuum along the z-direction. At a particular point in space and time, the magnetic field is given by vecB = 12xx210^(-8) JT. The corresponding electric field vecE is (speed of light c = 3xx10^s ms^(-1) )