What is ?min for a monochromatic beam of light of wavelength 600 nm and an aperture diameter of 6.00 mm?
A) 100 × 10-6 rad
B) 202 × 10-6 rad
C) 122 × 10-6 rad
D) 244 × 10-6 rad
E) 236 × 10-6 rad
C
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A 30-?F capacitor is charged to an unknown potential V0 and then connected across an initially uncharged 10-?F capacitor. If the final potential difference across the 10-?F capacitor is 20 V, determine V0
a. 13 V b. 27 V c. 20 V d. 29 V e. 60 V
An asteroid moving around the Sun happens to experience only negligible forces from other objects in the solar system. The path of this asteroid will be
A. a sinusoid. B. an ellipse. C. a straight line. D. a parabola.
Iron is passivated by the addition of _________in stainless steel.
Fill in the blank(s) with the appropriate word(s).
If you double the amplitude of a harmonic oscillator, the object’s maximum speed does what?
A. Decreases by a factor of 2.
B. Decreases by a factor of 
.
C. Does not change.
D. Increases by a factor of .
E. Increases by a factor of 2.
F. Changes by some other factor (specify).