By what factor is the capacitance of a metal sphere multiplied if its volume is tripled?

1.3
2.31/3
3.1
4.3-1/3
5.13


2

Physics & Space Science

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The efficiency of a Carnot engine operating between 95°C and 0°C is most nearly

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For a standing wave on a string, the wavelength must equal:

a. the distance between adjacent nodes. b. the distance between adjacent antinodes. c. twice the distance between adjacent nodes. d. the distance between supports.

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