Physics, 17.04.2020 04:15 smithad242
Pollux has an apparent magnitude of 1.1 and an absolute magnitude of 1.1. Epsilon Eridani has an apparent magnitude of 3.72 and an absolute magnitude of 6.1. From which of these stars do we receive more light at Earth?
Answers: 1
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The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection
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Which statement correctly describes the relationship between frequency and wavelength?
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Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.
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Physics, 22.06.2019 14:30
Which of these is constant for all types of electromagnetic radiation in a vacuum? select one: a. wavelength b. frequency c. photon energy d. amplitude e. velocity
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Pollux has an apparent magnitude of 1.1 and an absolute magnitude of 1.1. Epsilon Eridani has an app...
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