An 10.0-W resistor is dissipating 100 watts. What are the current through it and the difference of potential across it?

a. 31.6 A, 3.16 V
c. 3.16 A, 31.6 V
b. 10.0 A, 3.16 V
d. 3.16 A, 10.0 V


C

Physics & Space Science

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The Hertzsprung-Russell diagram can be labeled many different ways. Which coordinates CANNOT be used on an H-R diagram?

a. luminosity versus spectral type b. luminosity versus temperature c. radius versus temperature d. absolute magnitude versus temperature e. luminosity versus color

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A nova is caused by the ignition of ____

a. hydrogen fusion in material on the surface of a white dwarf b. carbon fusion in a white dwarf core c. helium fusion in the core of a massive red giant d. silicon fusion in the core of a high mass star e. iron fusion in the core of a high mass star

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The energy per photon in ultraviolet light is greater than in

A) radio waves. B) microwaves. C) visible light. D) all of the above E) none of the above

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Of the three types of nuclear decay, only __________ does not affect the atomic number of the nucleus

Fill in the blank(s) with correct word

Physics & Space Science