Four identical 4-mF capacitors are connected together electrically. What is the least possible capacitance of the combination?
a. 4 mF
c. 1/8 mF
b. 1 mF
d. 1/4 mF
B
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Laser light is ________ and monochromatic, and usually of much ________ intensity than the light from the light bulb
a. coherent b. incoherent c. lower d. higher
When the principal quantum number is n = 5, how many states have distinct pairs of values of ? and m??
1.1 2.5 3.9 4.25
Which of the following is true of the Moon's synodic period?
A) It is slightly shorter than the Moon's sidereal period. B) It is longer than the Moon's sidereal period. C) It is the same as the Moon's sidereal period. D) It is less than half of the Moon's sidereal period.
The strong nuclear force is involved in:
A) binding together atomic nuclei. B) developing the majority of nuclear energy. C) the radioactive decay of certain kinds of nuclear particles. D) the attraction of atomic nuclei over macroscopic distances.