A monochromatic lamp emits a 50.0 W beam of light which has a wavelength of 560...

Question

Question

A monochromatic lamp emits a 50.0 W beam of light which has a wavelength of 560 nm. (a) How many photons does the lamp emit each minute?

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

An ultraviolet lamp emits light of wavelength 370 nm at the rate of 387 W. An...

An ultraviolet lamp emits light of wavelength 370 nm at the rate of 387 W. An infrared lamp emits light of wavelength 703 nm, also at the rate of 387 W. (a) Which lamp emits photons at the greater rate? (b) What is that greater rate?
4) If a low-pressure sodium vapor lamp emits 100 W of yellow light (frequency = 5.26...

4) If a low-pressure sodium vapor lamp emits 100 W of yellow light (frequency = 5.26 x 1014 Hz), how many photons does it emit each second? N =
An LED emits red light at a wavelength of 670 nm. In one second, the LED...

An LED emits red light at a wavelength of 670 nm. In one second, the LED uses 8.0 J of energy to emit photons. How many photons does the LED emit in one second? 2.7*10^19 photons 2.7x10^28 photons 3.0x10^19 photons 2.4x10^18 photons

Monochromatic light of wavelength 560 nm strikes a thin layer of soap, which has an index...

Monochromatic light of wavelength 560 nm strikes a thin layer of soap, which has an index of refraction of 1.4 and rests on a bathroom tile. (a) If the layer of soap is 700 nm thick, does constructive interference, destructive interference, or partial interference occur when the light strikes the surface close to the normal? (b) What is the minimum thickness of soap that would result in no (or minimal) reflection from the surface? (100 nm)
If a 120-W lightbulb emits 2.5 % of the input energy as visible light (average wavelength...

If a 120-W lightbulb emits 2.5 % of the input energy as visible light (average wavelength 550 nm) uniformly in all directions. Part A How many photons per second of visible light will strike the pupil (4.0 mm diameter) of the eye of an observer 1.6 m away? Express your answer using two significant figures. Part B How many photons per second of visible light will strike the pupil (4.0 mm diameter) of the eye of an observer 1.5 km...
certain beam of light has an intensity of 2,000 W/m2 and a wavelength of 500 nm....

certain beam of light has an intensity of 2,000 W/m2 and a wavelength of 500 nm. If the beam is of sufficient diameter to ill uminate a 1.00-m2 area, how many photons does i detiver to that area uingch second? a. 5 x 1021 b. 1 x 1021 c. 3 x 1022 d. 2 x 1022 e. 4 x 1023

If a 80-W lightbulb emits 3.0 % of the input energy as visible light (average wavelength...

If a 80-W lightbulb emits 3.0 % of the input energy as visible light (average wavelength 550 nm) uniformly in all directions. Part A How many photons per second of visible light will strike the pupil (4.0 mm diameter) of the eye of an observer 1.3 m away? Part B How many photons per second of visible light will strike the pupil (4.0 mm diameter) of the eye of an observer 1.5 km away?
A particular green laser pointer emits light with a wavelength of 532 nm , and it...

A particular green laser pointer emits light with a wavelength of 532 nm , and it is advertised as having a power of 6 mW . 1. What is the energy of a single photon in this laser beam? 2.How many photons are emitted by this laser in 1 second?
A helium-neon laser emits light of wavelength 632.8 nm and has a power output of 2.0...

A helium-neon laser emits light of wavelength 632.8 nm and has a power output of 2.0 mW. How many photons are emitted per second by this laser? ________ photons/s

A source emits monochromatic light of wavelength 495 nm in air. When the light passes through...

A source emits monochromatic light of wavelength 495 nm in air. When the light passes through a liquid, its wavelength reduces to 434 nm What is the liquid's index of refraction? a) 1.49 b) 2.03 c) 1.14 d) 1.26 e) 1.33