Find the number of photons emitted per second by a 25 watt source of monochromatic light of wavelength ?

Find the number of photons emitted per second by a 25 watt source of m

1.	Find the number of photons emitted per second by a 25 watt source of monochromatic light of wavelength ?
Answer» e given,WATT of bulb = 25 wattWavelength of light = 600 nmPower of the bulb = 25 wattEnergy of one photon Number of PHOTONS emitted per SECOND