Saturday
March 28, 2015

Homework Help: college chemistry

Posted by kat on Sunday, February 17, 2013 at 8:50pm.

Assuming that 9.0\% of the energy output of a 65W lightbulb is visible light and that the average wavelength of the light is 550 {\rm nm}, how many photons are emitted by the lightbulb each second?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - If a 80 lightbulb emits 4.0 of the input energy as visible light (...
Physics - A 75 W light source consumes 75 W of electric power. Typically only ...
physics - A 75 W light source consumes 75 W of electric power. Typically only ...
chemistry-check answer - Suppose you have a 10 watt fluorescent light bulb. If ...
science - In the process called fluorescence, some substances absorb photons of ...
Quantum Physics - How is it a substance can emit photons of visible light after ...
Chemistry - A 100-watt lightbulb radiates energy at a rate of 100 J/s (The watt...
Physics - In the process of fluorescence, an atom ab- sorbs a photon of ...
physics - Which of the following is correct when the intensity of the light ...
Astronomy - Based on what you learned about light, select all of the correct ...

Members