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True or false? a diverging lens is sometimes called a negative lens because we use a negative value for the focal length in the thin-lens equation.
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There are weak or strong attractive forces between atoms of liquids with a high viscosity
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Identify the theory that can be used to explain each phenomenon. answers diffraction: wave theory interference: wave theory reflection: both particle and wave theories refraction: both particle and wave theories
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Physics, 22.06.2019 10:40
Two point charges are on the y axis. a 3.90-µc charge is located at y = 1.25 cm, and a -2.4-µc charge is located at y = −1.80 cm. (a) find the total electric potential at the origin. v (b) find the total electric potential at the point whose coordinates are (1.50 cm, 0). v
Answers: 1
True or false? a diverging lens is sometimes called a negative lens because we use a negative value...
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