All categories - 26 March 2007

2007-03-26 00:00:29 · 10 answers · asked by jitu_lohiya 1 in Other - Vietnam

2007-03-26 00:00:19 · 12 answers · asked by Basket-santa 6 in Polls & Surveys

Suppose all the energy from a 100 watt light bulb came in the form of photons with wavelength of 600 nm.

a. Calculate the energy of a single photon with wavelengh 600 nm.

b. How many 600 nm photons must be emitted each second to account for

all the light from this 100 watt light bulb?

2007-03-26 00:00:05 · 3 answers · asked by Unexpected 1 in Physics