Answer Happy

What is the energy of a photon of wavelength 5.84 mm ? ×10−23 J
What is the energy of a photon of green light with a frequency of 5.76×1014 Hz ? ×10−19 J
At a particular location and time, sunlight is measured on a 1.00 square meter solar collector with an intensity of 1009 Wim². If the peak intensity of this suntight has a wavelength of 5.60×10−7 m. how many photons are arriving each second? ×1021Photon/s
To the nearest hundredth of a second, how much time is required for reffected sunight to travel from the Moon to the Earth if the distance between the Earth and the Moon is 3.75×105 km ?
Ar incident Goht ray strukes a mirror with an angle of 49∘ to the surface of the ruirrot What is the angle of refection of the fefected roy? θp​=
How much greater is the energy of a photon of ulraviofet hight (λ=2.93∗10−7 m ) than the eneegy of a photon of green light 1λ=5.0∗ 10−7( m)? =10−19j
At a particular location and time, sunlight is measured on a 1.00 square meter solar collector with an intensity of 1380 Wim 2 if the peak. intensity of this sunilght has a wavelength of 5.60×10−7 m, how many photons are arriving each second? ×1021 photon/s