The heart of the spectroscope

A. Prism or A Diffraction Grating

B. Annie Jump Cannon

C. Temperature

D. Spectroheliometer

E. Continuous Spectrum

F. Joseph Van Fraunhofer

A. Prism or A Diffraction Grating

Physics & Space Science

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Radiant energy from the Sun is composed of shorter wavelengths than radiation from the Earth because the Sun

A) has much more thermal energy. B) has a higher temperature than the Earth. C) is an energy source while the Earth is primarily an energy receiver. D) none of the above

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Which of the following statements about the differences between Fermi-Dirac statistics and Bose-Einstein statistics is NOT true?

a. Fermi-Dirac statistics and Bose-Einstein statistics both apply to particles with half-integer spin. b. Bose-Einstein statistics model particles that do not obey the Pauli exclusion principle. c. At very low energies the Bose-Einstein statistical factor is significantly greater than the Fermi-Dirac statistical factor. d. Fermi-Dirac statistics model fermions while Bose-Einstein statistics model bosons.

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The largest shield volcano yet discovered is:

A) Maxwell Mons on Venus. B) Kilimanjaro on Earth. C) Olympus Mons on Mars. D) Prometheus on Io. E) Caloris on Mercury.

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A 10-kg mass at Earth's surface weighs about

A) 1 N. B) 5 N. C) 10 N. D) 100 N. E) 1000 N.

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Physics & Space Science