Calculate no. of photons emitted by `60W` bulb in `10` hours that produces light of wavelength `6.626 Å`

Calculate the no. of photons emitted by 60 watt bulb in 10 hrs. When light of wavelength 6000Å is emitted by it.

The number of photons emitted per second by a 60W source of monochromatic light of wavelength 663nm is

Maximum number of photons emitted by a bulb capable of producing monochromatic light of wavelength 550 nm is ………………….., if 100 V and 1A is supplied for one hour.

Calculate the number of photons emitted by a 60 W bulb per second, if 10% of the electrical energy supplied to an incandescent light bulb is radiated as visible light.

The number of photons emitted per second by a 60 W source of monochromatic light of wavelength 663 nm is: (h=6.63xx10^(-34)Js )

The number of photons emitted per second by a 60 W source of monochromatic light of wavelength 663 nm is: (h=6.63xx10^(-34)Js )

The number of photons emitted per second by a 60 W source of monochromatic light of wavelength 663 nm is (h= 6.63xx10^(-34) Js)

Calculate the number of photons emitted in 10 hours by a 60 W sodium lamp ( lambda = 6000Å )