If 15% of the energy supplied to a bulb is radiated as visible light, how many quanta are emitted per second by a 100 watt lamp ? Assume that the wavelength of visible light is 5600 Å .

If 5% of the energy supplied to a bulb is irradiated as visible light, how many quanta are emitted per second by a 100 W lamp? Assume wavelength of visible light as 5.6xx10^(-5) cm.

If 5% of the energy supplied to a bulb is irradiated as visible light, how many quanta are emitted per second by a 100 W lamp? (Assume, wavelength of visible light as 5.6xx10^(-5)cm )

If 5% of the energy supplied to a bulb is irradiated as visible light, how many quanta are emitted per second by a 100 W lamp? (Assume, wavelength of visible light as 5.6xx10^(-5)cm )

5% of the energy supplied to a lamp is radiated as a visible light. How many quanta of light are emitted per second by 100 watt lamp ? Assume the average wavelength of visible light at 555 nm

6% of the energy supplied to a 100 watt lamp is radiated as visible light of wavelength 6620 Å. How many quanta are emiited per second ?

If 10% of the energy supplied to an incandescent light bulb is radiated as visible light, how many visible light photons are emitted by 200watt bulb? Assume wavelength of all visible photons to be 5000Å. Given h=6.6xx10^(-34)Js .

If 5% of the energy supplied to an incandescent light bulb is radiated as visible light, how may visible light photons are emitted by a 100W bulb? Assume the average wavelength of all visible photons to be 5600Å . Given h=6.25 xx 10^(-34)Js .

If 5% of the energy supplied to an incandescent light bulb is radiated as visible light, how may visible light photons are emitted by a 100W bulb? Assume the average wavelength of all visible photons to be 5600Å . Given h=6.25xx10^(-34)Js .