The pendulum with the greatest frequency is one with the
A) shortest length.
B) longest length.
C) neither of these
Answer: A
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A __________ lens is thinner at the center than the edges
Fill in the blank(s) with correct word
Which of the following best describes a filtergram?
A) It is a region inside a star where energy is carried outward as rising hot gas. B) It is composed of ionized gas trapped in a magnetic arch rising up through the photosphere. C) It is an atom in which an electron has moved from a lower to a higher energy level. D) It is a photograph taken in the light of a specific region of the spectrum of the Sun.
What is the energy, in eV, of a photon of wavelength 550. nm?
What will be an ideal response?
Which of the following statements comparing the jovian interiors is not thought to be true?
A) They all have the same exact set of internal layers, though these layers differ in size. B) They all have cores of roughly the same mass. C) They all have cores that contain at least some rock and metal. D) Deep inside them, they all have pressures far higher than that found on the bottom of the ocean on Earth.