If the lens diameter is doubled, what happens to the resolvable angle of images produced at fixed wavelength?
A)
The angle decreases by a factor of two.
B)
The angle increases by a factor of two.
C)
The angle decreases by a factor of four.
D)
The angle increases by a factor of four.
E)
The angle stays the same.
A
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In the electron double-slit experiment, the Schroedinger equation enables scientists to predict
A) the overall pattern made by a large number of electron impacts on the screen. B) which slit the electron will come through. C) the pattern that one single electron will produce when it hits the screen. D) the precise position and velocity of each electron. E) the place at which each electron will hit on the screen.
In an isovolumetric process by an ideal gas, the system's heat gain is equivalent to a change in
a. temperature. b. volume. c. pressure. d. internal energy.
Contrast the chemical composition of interstellar gas with that of interstellar dust
What will be an ideal response?
The discussion of the "launched apple" and the Moon shows that the
A. velocities of the apple and Moon are constant. B. motion of the Moon and apple can be explained by the same laws. C. apple and the Moon have the same acceleration. D. apple and the Moon experience the same-sized force.