For a temperature of –40°F, what are the corresponding temperatures on the
a. Celsius scale?
b. Kelvin scale?
a. –40°C
b. 233.15 K
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If the power factor for a series RLC circuit is 1.00, what is the phase constant?
A. 0.0
B. 30
C. 45
D. 60
E. 90
One advantage of the Hubble Space Telescope over ground based ones is that
A) it can make better observations of the ozone layer. B) it can better focus X-ray images. C) its adaptive optics controls atmospheric blurring better. D) in orbit, it can operate close to its diffraction limit at visible wavelengths. E) it is larger than any Earth-based telescopes.
According to Bell's nonlocality principle,
A) entangled particles exhibit correlations that are explainable only by real, instantaneous connections between them. B) the act of observation always disturbs the object being observed. C) a particle always has an irreducible uncertainty in its position or in its velocity or both. D) any small change at one point must eventually cause large changes at distant points. E) any two particles must always exert forces on each other no matter how far apart they are.
The symbol indicating the number of neutrons in a nucleus is N
a. True b. False Indicate whether the statement is true or false