Q.180) In EM wave the amplitude of electric field is (42) 1 V/m. The frequency of waves is 5 x 1014 Hz. The average energy density of electric field in J/m3 will be a) 2.2 x 10-12 b) 8.85 10-12 c) 4.4 x 10-12 d) 6.6 x 10-12 BEST OF LUCK

In an electromagnetic wave, the amplitude of electric field is 1 V//m . The frequency of wave is 5xx10^(14)Hz . The wave is propagating along z -axis. The average energy density of electric field, in "joule"//m^(3) ,will be

In an electromagnetic wave, the amplitude of electric firld is 1 V/m . The frequency of wave is 5xx10^(14)Hz . The wave is propagating along z -axis. The average energy density of electric field, in "joule"//m^(3) ,will be

In an electromagnetic wave, the amplitude of electric field is 10 V/m. The frequency of wave is 5 x10^(14) Hz, the wave is propagating along z–axis, then total average energy density of E.M. wave is

In an electromagnetic wave, the amplitude of magnetic field is 3xx10^(-10)T . If the frequency of the waves is 10^(12)Hz , then the amplitude of the associated electrical field will be :-

In an electromagnetic field, the amplitude of magnetic field is 3 xx 10^-10 T. If the frequency of the wave is 10^12 Hz , then the amplitude of the associated electric field will be

In an electromagnetic wave, the amplitude of electric field is 10V//m . The frequency of wave is 5xx10^14Hz . The wave is propagating along Z-axis, find (i) the average energy density of electric field (ii) the average energy density of magnetic field (iii) the total average energy density of EM wave.

The amplitude of the electric field of a plane electromagnetic wave in air is 6.0 xx 10 ^(-4) V m ^(-1). The amplitude of the magnetic field will be