A photon of frequency
Hz has what energy?
A. 1.26 eV
B. 1.93 eV
C. 2.11 eV
D. 2.65 eV
E. 3.17 eV
D. 2.65 eV
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Two satellites with equal rest masses are traveling toward each other in deep space. One is traveling at 0.550c and the other at 0.750c
The satellites collide and somehow manage to stick together. What is the speed of the combined object after the collision? A) 0.150c B) 0.113c C) 0.175c D) 0.100c E) 0.311c
Consider two diffraction gratings; one has 4000 lines per cm and the other one has 6000 lines per cm. Make a statement comparing the dispersion of the two gratings
A) The 4000-line grating produces the greater dispersion. B) The 6000-line grating produces the greater dispersion. C) Both gratings produce the same dispersion, but the orders are sharper for the 4000-line grating. D) Both gratings produce the same dispersion, but the orders are sharper for the 6000-line grating.
The person who first explained the discrete hydrogen atom spectrum was __________
Fill in the blank(s) with correct word
Zero potential in household electricity is called ______________
Fill in the blank(s) with correct word