Embibe Experts Solutions for Chapter: Electromagnetic Waves, Exercise 5: Exercise (Analytical Questions)

A plane electromagnetic wave of frequency $40 \mathrm{MHz}$ travels in free space in the $X$-direction. At some point and at some instant, the electric field $\overrightarrow{E}$ has its maximum value of $750 \mathrm{N} {\mathrm{C}}^{-1}$ in $Y$-direction. The wavelength of the wave is,

A plane electromagnetic wave of frequency $40 \mathrm{MHz}$ travels in free space in the $X$-direction. At some point and at some instant, the electric field $\overrightarrow{E}$ has its maximum value of $750 \mathrm{N} {\mathrm{C}}^{-1} \text{in} Y$-direction. The period of the wave will be,

A plane electromagnetic wave of frequency $40 \mathrm{MHz}$ travels in free space in the $X$-direction. At some point and at some instant, the electric field $E$ has its maximum value of $750 \mathrm{N} {\mathrm{C}}^{-1} \text{in} Y$-direction. The angular frequency of e.m.f. wave will be (in $\mathrm{rad} {\mathrm{s}}^{-1}$),

A plane electromagnetic wave of frequency $40 \mathrm{MHz}$ travels in free space in the $X$-direction. At some point and at some instant, the electric field $E$ has its maximum value of $750 \mathrm{N} {\mathrm{C}}^{-1} \text{in} Y$-direction. The propagation constant of the wave will be,