Physics, 29.11.2019 07:31 Itsyaaboij4663
Calculate the minimum thickness of an oil slick on water that appears blue when illuminated by white light perpendicular to its surface. take the blue wavelength to be 470 nm and the index of refraction of oil to be 1.40.
Answers: 3
Physics, 21.06.2019 21:20, mmaglaya1
Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented. b)scientists had not completely finalized their results, which took 30 years. c)cigarettes were cheaply available and media channels were very inefficient. d)cigarette manufacturers were trying hard to bring an alternative into the market
Answers: 3
Physics, 22.06.2019 02:30, liltay12386
Which is an example of gaining a static charge by conduction? a) rubbing a balloon against your hair. b) shuffling your shoes across a carpet. c) bringing a charged rod near an electroscope. d) touching your car on a cold day and getting a shock.
Answers: 1
Calculate the minimum thickness of an oil slick on water that appears blue when illuminated by white...
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