Calculate the number of photons emitted per second by a 10 W sodium vapour lamp. Assume that 60% of the consumed energy is converted into light. Wavelengths of sodium light =590nm.

Calculate the number of photons emitted per second by a 10 W sodium vapour lamp. Assume that 60% of the consumed energy is converted into light. Wavelength of sodium light = 590 nm.

Calculate the number of photons emitted per second by a 10 watt sodium vapor lamp. Assume that 90% of the consumed energy is converted into light. Wavelength of sodium light is 590nm. h=6.62xx10^(-34)Js

Calculate the number of photons emitted per second by a 10 watt sodium vapor lamp. Assume that 90% of the consumed energy is converted into light. Wavelength of sodium light is 590nm. h=6.62xx10^(-34)Js

Caculate the number of photons emitted per second by a 10 watt sodium vepour lamp. Assume tha t 90% of the consumed energy is converted into light. Wavelength of sodium light is 590nm. h=6.62xx10^(-34)Js

Calculate the number of photon emitte per second by a 10 watt Na lamp. Assume 90% of consumed energy converted into light. Wave length of Na lamp 530 nm.

Calculate the number of photons emitted in 10 h by a 60 W sodium lamp (lamda=5893A) .