The form of an electromagnetic wave is— `B=10xx 10^-7sin{2xx 10^11t- 10^3x}` T. What is the expression-for electric vector ?

In a region of free space the average electric field of an electromagnetic wave is 9 xx 10^-4 NC^-1 . What is the magnetic field in that region?

Electric field of an electromagnetic wave is , E=10^(-5) sin (12xx10^15 t - 4xx10^(7)x) .Find the frequency , velocity , wavelength of the wave . Write the equation of the magnetic field corresponding to this wave. Assume all quantities in SI unit.

The equation of the electric field associated with an electromagnetic wave is E=0.001 sin (10^14t-1/3xx10^(-8) x)V.m^(-1) . What is the (i) frequency, (ii) wavelength of this wave? Establish the equation of the associated magnetic field.

The frequency of an electromagnetic wave is 5 xx 10^19 Hz. What will be its wavelength? Give uses of this wave.

In an electromagnetic wave, the electric field is E=5 sin (10^12t-x/(3xx10^3))V.m^(-1) . Calculate the intensity of that wave. Given mu_0=4pixx10^(-7) H. m^(-1)

For which electromagnetic wave the range of wavelength is 10^(-10) m

Equation of a waves: V = 10 sin (10^(6) t + 0.4 sin 1000 t) . What is its index of modulation?

Find the wavelength of electromagnetic waves of frequency 5xx10^(19) Hz in free space. Where is this type of wave used ?