If a sheet containing a single slit is heated (without damaging it) and therefore expands, what happens to the angular location of the first-order diffraction minimum?

A) It moves away from the centerline.
B) It doesn't change.
C) It moves toward the centerline.


C

Physics & Space Science

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Which of these colors of light has photons of lowest energy?

a. Blue b. Green c. Yellow d. Red

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Now consider Object 2. What can you say about Object 2 in comparison to Object 1?

A) Object 2 is moving away from us faster than Object 1. B) Object 2 contains more hydrogen than Object 1. C) Object 1 had a higher temperature than Object 2. D) Object 2 is moving toward us while Object 1 is moving away from us.

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The design considerations for a timing mechanism require that a mass of 1.6 g should undergo 5 oscillations per second when it is attached to a spring. What should the force constant of a spring be to achieve this?

A) 15.6 N/m B) 3.1 N/m C) 7.2 N/m D) 1.6 N/m E) 8.0 N/m

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In the inner solar nebula, only metals and silicates could form solids, so the _______________ planets grew slowly

Fill in the blank(s) with correct word

Physics & Space Science