Power: A battery is rated such that it provides 1.0 mW of power at 9.0 V when fully charged. How much current can it deliver?
A. 0.11 mA
B. 81 kA
C. 0.33 mA
D. 9.0 kA
Answer: A
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Indicate whether the statement is true or false
Did Tycho's data prove that Kepler' theory was true?
A) No, because some of Tycho's observations were incorrect. B) No, because observations can never completely prove the truth of scientific theory. C) No, because Tycho's data disagreed with Kepler's theory. D) Yes, because Kepler's theory agreed with all of Tycho's data. E) Yes, because Tycho's data ruled out the competing theories of Ptolemy and Copernicus.
The ______________ principle says that no two electrons that occupy the same space can have the same quantum numbers.
Fill in the blank(s) with the appropriate word(s).
Single convex spherical mirrors produce images that
A) are always smaller than the actual object. B) are always larger than the actual object. C) are always the same size as the actual object. D) could be larger than, smaller than, or the same size as the actual object, depending on the placement of the object. E) are sometimes real.