155529 If the magnetic field of a plane electromagnetic wave is given by
$5 \times 10^{-6} \sin \left(0.6 \times 10^{2} x+0.5 \times 10^{10} t\right) \text {, then the }$
speed of the wave is

155531 Let $E_{0}$ and $B_{0}$ denote the amplitude of electric and magnetic field of a plane electromagnetic wave in air. The magnitude of the average momentum transferred per unit area and per unit time to a totally absorbing surface is

155532 The number of photons falling per second on a completely darkened plate to produce a force of $6.62 \times 10^{-5} \mathrm{~N}$ is $\mathrm{n}$. If the wavelength of the light falling is $5 \times 10^{-7} \mathrm{~m}$, then $\mathrm{n}=\ldots \ldots \ldots \times 10^{22}$. (Take, $\mathrm{h}=6.62 \times 10^{-34} \mathrm{~J}-\mathrm{s}$ )

155533 Find the average energy density corresponding to maximum electric field, if magnetic field in a plane electromagnetic wave is given by $B=200 \times 10^{-6} \sin \left[\left(4 \times 10^{15}\right)(t-x / c)\right]$

155529 If the magnetic field of a plane electromagnetic wave is given by
$5 \times 10^{-6} \sin \left(0.6 \times 10^{2} x+0.5 \times 10^{10} t\right) \text {, then the }$
speed of the wave is

155531 Let $E_{0}$ and $B_{0}$ denote the amplitude of electric and magnetic field of a plane electromagnetic wave in air. The magnitude of the average momentum transferred per unit area and per unit time to a totally absorbing surface is

155532 The number of photons falling per second on a completely darkened plate to produce a force of $6.62 \times 10^{-5} \mathrm{~N}$ is $\mathrm{n}$. If the wavelength of the light falling is $5 \times 10^{-7} \mathrm{~m}$, then $\mathrm{n}=\ldots \ldots \ldots \times 10^{22}$. (Take, $\mathrm{h}=6.62 \times 10^{-34} \mathrm{~J}-\mathrm{s}$ )

155533 Find the average energy density corresponding to maximum electric field, if magnetic field in a plane electromagnetic wave is given by $B=200 \times 10^{-6} \sin \left[\left(4 \times 10^{15}\right)(t-x / c)\right]$

155529 If the magnetic field of a plane electromagnetic wave is given by
$5 \times 10^{-6} \sin \left(0.6 \times 10^{2} x+0.5 \times 10^{10} t\right) \text {, then the }$
speed of the wave is

155531 Let $E_{0}$ and $B_{0}$ denote the amplitude of electric and magnetic field of a plane electromagnetic wave in air. The magnitude of the average momentum transferred per unit area and per unit time to a totally absorbing surface is

155532 The number of photons falling per second on a completely darkened plate to produce a force of $6.62 \times 10^{-5} \mathrm{~N}$ is $\mathrm{n}$. If the wavelength of the light falling is $5 \times 10^{-7} \mathrm{~m}$, then $\mathrm{n}=\ldots \ldots \ldots \times 10^{22}$. (Take, $\mathrm{h}=6.62 \times 10^{-34} \mathrm{~J}-\mathrm{s}$ )

155533 Find the average energy density corresponding to maximum electric field, if magnetic field in a plane electromagnetic wave is given by $B=200 \times 10^{-6} \sin \left[\left(4 \times 10^{15}\right)(t-x / c)\right]$

155529 If the magnetic field of a plane electromagnetic wave is given by
$5 \times 10^{-6} \sin \left(0.6 \times 10^{2} x+0.5 \times 10^{10} t\right) \text {, then the }$
speed of the wave is

155531 Let $E_{0}$ and $B_{0}$ denote the amplitude of electric and magnetic field of a plane electromagnetic wave in air. The magnitude of the average momentum transferred per unit area and per unit time to a totally absorbing surface is

155532 The number of photons falling per second on a completely darkened plate to produce a force of $6.62 \times 10^{-5} \mathrm{~N}$ is $\mathrm{n}$. If the wavelength of the light falling is $5 \times 10^{-7} \mathrm{~m}$, then $\mathrm{n}=\ldots \ldots \ldots \times 10^{22}$. (Take, $\mathrm{h}=6.62 \times 10^{-34} \mathrm{~J}-\mathrm{s}$ )

155533 Find the average energy density corresponding to maximum electric field, if magnetic field in a plane electromagnetic wave is given by $B=200 \times 10^{-6} \sin \left[\left(4 \times 10^{15}\right)(t-x / c)\right]$