In the double-slit experiment, fringes are more widely spaced when illumination is with monochromatic
A) low-frequency light.
B) high-frequency light.
C) polarized light.
D) none of the above
Answer: A
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What did the IAU establish in 1928? a. The IAU classified Pluto as a dwarf planet
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A CD with a diameter of 12.0 cm starts from rest and with a constant angular acceleration of 1.0 rad/sec2 acquires an angular velocity of 5.0 rad/sec. The CD continues rotating at 5.0 rad/sec for 15.0 seconds and then slows to a stop in 12.0 second with a constant angular deceleration. What is the tangential velocity of a point 4.0 cm from the center at the time 10.0 seconds from the start?
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By what factor larger is a 12 inch pizza than a 10 inch pizza?
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A sphere with radius 2.0 mm carries +1.0 ?C of charge distributed uniformly throughout its volume
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