Physics, 12.05.2021 16:30, sebastien14
a ray of monochromatic light having a frequency of 5.25 x 10^14 hertz is traveling from ethyl alcohol into zircon. the angle of incidence in ethyl alcohol is 39 degrees. a) determine the angle of refraction. b) some of the light is reflected so what is the angle of reflection? c) what is the speed of light in zircon? d) what is the wavelength of this light in zircon?
Answers: 3
Physics, 22.06.2019 00:00, hlhunter11p8f0o0
An object moves from the position +34m to the position -15m in 15 seconds. what is it's total displacement? what is it's average velocity?
Answers: 1
Physics, 22.06.2019 19:50, naidaisha18
Ahuge (essentially infinite) horizontal nonconducting sheet 10.0 cm thick has charge uniformly spread over both faces. the upper face carries +95.0 nc/m2 while the lower face carries -25.0 nc/ m2. what is the magnitude of the electric field at a point within the sheet 2.00 cm below the upper face? (ε0 = 8.85 × 10-12 c2/n · m2)
Answers: 1
Physics, 23.06.2019 02:20, nina1390
Aparticle initially located at the origin has an acceleration of = 2.00ĵ m/s2 and an initial velocity of i = 8.00î m/s. find (a) the vector position of the particle at any time t (where t is measured in seconds), (b) the velocity of the particle at any time t, (c) the position of the particle at t = 7.00 s, and (d) the speed of the particle at t = 7.00
Answers: 1
a ray of monochromatic light having a frequency of 5.25 x 10^14 hertz is traveling from ethyl alcoho...
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