(a) What is the frequency of an EM wave that has a wavelength of 1 millimeter? (b) What type of EM wave is this?
(a) 3 × 10^11 Hz, (b) microwave
Physics & Space Science
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Any compound that contains carbon is considered
to be a)a polymer compound b)a CFC compound. c)an organic compound. d)a hydroxyl compound.
Physics & Space Science
A ray of light enters an equilateral prism made of material with n = 1.45 at an angle of incidence 
The internally refracted ray is parallel to the base of the prism. What is the angle of refraction for the ray leaving the prism?
A. 46.5
B. 30.0
C. 20.2
D. 15.7
E. the ray won't leave the prism
Physics & Space Science
the highest temperature?
A. The molecule’s kinetic energy B. The molecule’s rotational energy C. The molecule’s vibrational energy
Physics & Space Science
Which one of the following volumes is largest?
A) 500. cm3 B) liter C) quart D) cc E) cubic inch
Physics & Space Science