An AIR station is broadcasting the waves of wavelength `300 metres`. If the radiating power of the transmitter is `10 kW`, then the number of photons radiated per second is

A radiostation broadcasts at frequency of 100 MHz. If the radiating power of the transmitter is 66.6 KW, then the number of photons radiated per second is [ Take h=6.66xx10^(-34)Js ]

A radio station is transmitting waves of wavelength 300 m. Radiation capacity of the transmitter is 10 kW, The number of photons emitted per unit time is

If mean wavelength of light radiated by 100 W lamp is 5000 Å , then number of photons radiated per second are

A radio transmitter radiates 1 kW power at a wavelength 198.6 m . How many photons does it emit per second ?