Light in a transparent material (index of refraction 1.333 ) strikes the boundary with another transparent material (n = 1.010)
(a) What is the critical angle for total internal reflection?
(b) By what percent does the wavelength change going from the 1st to the 2nd material?
(a) 49.26°
(b) 32.0%
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Which of the following has the longest wavelength, assuming that they all have the same speed?
A) electron B) helium atom C) baseball D) water molecule E) None of these objects have wavelengths of any kind.
The flattened, rotating disk of gas and dust around the protosun, from which planets were believed to have formed, is called the
a. solar nebula. b. planetary nebula. c. condensation nebula. d. primordial nebula.
Why is there a maximum vibration of the air molecules at the open end of a resonance tube?
At any depth in a fluid at rest, the pressure is the same in all directions at the given depth
Indicate whether the statement is true or false