In glass, which of the following colors of light travels fastest?

a. red
b. blue
c. yellow
d. All three of the above travel at the same speed.


a

Physics & Space Science

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How does an antiquark differ from a quark?

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Indicate whether the statement is true or false

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How far from a lens of focal length 50.0 mm must the object be placed if it is to form a virtual image magnified in size by a factor of three?

A) 33.3 mm B) 48.0 mm C) 38.3 mm D) 42.2 mm E) 54.4 mm

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A system of 12 electrons and 18 protons has a net charge of

a. 9.6 × 10^-19 C. b. –9.6 × 10^-19 C. c. 17.6 × 10^-19 C. d. 6.0 × 10^-19 C. e. –17.6 × 10^-19 C.

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