State the second postulate of the special theory of relativity (constancy of the speed of light)
What will be an ideal response?
Light propagates through empty space with a definite speed c independent of the speed of the source or observer.
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The atmosphere of ____________________ contains acid compounds including sulfuric and hydrochloric acid
Fill in the blank(s) with correct word
Assume the following stars all have the same mass as our Sun. Which one does not have fusion occurring in its central core?
A) a red giant B) a main-sequence star C) a helium core-fusion star D) a main-sequence star in a binary star system
The three types of nuclear radiation are
A. gamma, beta, alpha. B. radiation, convection, conduction. C. protons, electrons, neutrons. D. electrical, strong nuclear, weak nuclear.
Meters: In order to construct a voltmeter from a galvanometer, one normally would
A. use a very small shunt resistor. B. use a very large shunt resistor. C. use a very small series resistor. D. use a very large series resistor.