Physics, 26.07.2021 05:30 Nerdymania
A ray of light from air hits the water surface n = 1.33 at I below the angle of incidence i. Determine the angle of refraction in the following two cases a/ i=30 degrees b/ i=60 degrees
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Acompound machine is also called a machine. a. force b. simple c. complex d. directional
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Atotal charge of –6.50 µc is uniformly distributed within a sphere that has a radius of 0.150 m. what is the magnitude and direction of the electric field at 0.300 m from the surface of the sphere? a) 2.89 × 105 n/c, radially inward b) 6.49 × 105 n/c, radially outward c) 4.69 × 105 n/c, radially inward d) 9.38 × 105 n/c, radially outward e) 1.30 × 106 n/c, radially inward
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Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line
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Physics, 22.06.2019 13:20
Which of the following is the main energy source for the sun? a. fission of hydrogen b. fusion of hydrogen c. fusion of helium d. fission of iron
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A ray of light from air hits the water surface n = 1.33 at I below the angle of incidence i. Determi...
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