A "parallel ray" is a ray parallel to the

A) mirror radius
B) object axis
C) chief ray
D) optic axis


D

Physics & Space Science

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The__________is the spiral galaxy that contains the Sun

A) Andromeda Galaxy B) Cartwheel Galaxy C) Milky Way Galaxy D) Pinwheel Galaxy

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What is the binding energy per nucleon for 12C?

A. 137 MeV B. 104 MeV C. 92.2 MeV D. 46.1 MeV E. 7.68 MeV

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Collectively, electrons, muons, and neutrinos are called:

A) hadrons. B) baryons. C) photons. D) leptons. E) pions.

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The spectra of Type II supernova contain no hydrogen lines

a. True b. False Indicate whether the statement is true or false

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