Celestial latitude is measured with respect to
the celestial equator
a) in degrees north or south.
b) in plus or minus degrees.
c) in radians north or south.
d) in astronomical units.
b
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Dielectrics: A 12.6-µF isolated capacitor is constructed with Teflon, having a dielectric constant of 2.1, between the plates. The capacitor is initially charged to 1.5 volts, and then the Teflon is removed.(a) How much excess charge was originally stored on the plates of the capacitor?(b) After removing the Teflon, what is the potential difference across the capacitor plates?
Fill in the blank(s) with the appropriate word(s).
A sealed cup of water is placed in a microwave oven. The water absorbs microwave energy, which causes its atoms to vibrate more vigorously, making the water warmer. In this process, the mass of the water in the cup:
A. Increases B. Decreases C. Does not change
Compared to a hydrogen atom where the proton and electron both have spin in the same direction, an atom where they spin in opposite directions will have ________ energy
Fill in the blank(s) with correct word
Determine the change in entropy (in J/K) when 5.00 moles of an ideal gas at 0°C are compressed isothermally from an initial volume of 100 cm3 to a final volume of 20 cm3
a. ?191 b. ?52 c. ?71 d. ?67 e. ?208