What do radio waves and microwaves have in common?
a) both are found next to visible light on...
Physics, 13.12.2019 15:31, kawaiiblurainbow
What do radio waves and microwaves have in common?
a) both are found next to visible light on the electromagnetic spectrum.
b) both are at the side of the spectrum with the lowest frequency.
c) both are at the side of the spectrum that has the shortest wavelength.
d) both are at the side of the spectrum that has the highest radiant energy.
Answers: 1
Physics, 22.06.2019 02:10, CrownedQueen
"an open tank has the shape of a right circular cone. the tank is 6 feet across the top and 5 feet high. how much work is done in emptying the tank by pumping the water over the top edge? note: the density of water is 62.4 lbs per cubic foot."
Answers: 2
Physics, 22.06.2019 12:10, anaroles04
Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4Β°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?
Answers: 2
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