I need help please
I’ll give BRAINLIST for correct answers!!
...
Answers: 2
Physics, 22.06.2019 17:00
Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.
Answers: 3
Physics, 22.06.2019 20:30
Ascientist notices that an oil slick floating on water when viewed from above has many different colors reflecting off the surface, making it look rainbow-like (an effect known as iridescence). she aims a spectrometer at a particular spot and measures the wavelength to be 750 nm (in air). the index of refraction of water is 1.3
Answers: 1
Mathematics, 01.10.2021 14:00
Biology, 01.10.2021 14:00
Mathematics, 01.10.2021 14:00
Biology, 01.10.2021 14:00
English, 01.10.2021 14:00
Mathematics, 01.10.2021 14:00
Chemistry, 01.10.2021 14:00
French, 01.10.2021 14:00
Engineering, 01.10.2021 14:00