Fifteen microseconds is
a. 0.0000015 s
b. 0.000015 s
c. 0.00015 s
d. 0.015 s
e. 15000000 s
B
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Specific Heat: Which one of the following quantities is the smallest unit of heat energy?
A. calorie B. kilocalorie C. Btu D. joule
Uncertainty Principle Using Energy and Time: If the maximum possible accuracy in measuring the lifetime of a particle increases, the maximum possible accuracy in measuring its energy will
A. increase. B. decrease. C. not be affected.
Uranus completes an orbit around the Sun every 84 years and spins once every 17 hours, approximately. Which of the following could be observed from the planet Uranus?
A. one sunrise every 17 hours on the equator B. nights lasting several years near the pole tipped away from the Sun C. days lasting several years near the pole tipped toward the Sun D. season cycle of 84 years near the poles E. All of these choices are correct.
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What will be an ideal response?