what is its wavelength?

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Light with an energy flux 20 W/cm^2 falls on a non-reflecting surface at normal incidence. If the surface has an area of 30 cm^2. the total momentum delivered ( for complete absorption) during 30 minutes is
04
Sep
Light with an energy flux 20 W/cm^2 falls on a non-reflecting surface at normal incidence. If the surface has an area of 30 cm^2. the total momentum delivered ( for complete absorption) during 30 minutes is A plane electromagnetic wave travels in vacuum along z-direction. What can you say about the directions of its electric [...]
Posted in: Chapter 8 - Electromagnetic Waves , NCERT Exemplar Class 12 , Physics ,
Tags: A plane electromagnetic wave travels in vacuum along z-direction. What can you say about the directions of its electric and magnetic field vectors? If the frequency of the wave is 30 MHz , what is its wavelength? ,
A plane electromagnetic wave travels in vacuum along z-direction. What can you say about the directions of its electric and magnetic field vectors? If the frequency of the wave is 30 MHz, what is its wavelength?
04
Sep
A plane electromagnetic wave travels in vacuum along z-direction. What can you say about the directions of its electric and magnetic field vectors? If the frequency of the wave is 30 MHz, what is its wavelength? A plane electromagnetic wave travels in vacuum along z-direction. What can you say about the directions of its electric [...]
Posted in: Chapter 8 - Electromagnetic Waves , NCERT Exemplar Class 12 , Physics ,
Tags: A plane electromagnetic wave travels in vacuum along z-direction. What can you say about the directions of its electric and magnetic field vectors? If the frequency of the wave is 30 MHz , what is its wavelength? ,