A "rainbow" appears on an oil slick or soap bubble due to:
1.refraction of light.
2.transmission of light.
3.dispersion of light.
4.interference of light.
5.scattering of light.
6.reflection of light.
7.None of the above.
4
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A moon that goes inside the Roche Limit will:
A) get heated by the strong magnetic fields. B) collide with a major satellite. C) escape its planet's gravity. D) be torn apart by the planet's tidal forces. E) become a planet.
Which travels fastest in a vacuum?
A) radio waves B) light C) X-rays D) all the same
A 60.0-Hz AC generator with a peak voltage of 110 V drives a series RC circuit with R = 10.0 ? and C = 300 ?F. The impedance is
a. 4.68 ?. b. 8.84 ?. c. 10.0 ?. d. 13.4 ?. e. 18.8 ?.
A soap bubble (n = 1.35) is floating in air. If the thickness of the bubble wall is 115 nm, what visible light wavelength is most strongly reflected?