Two otherwise identical light waves arriving at the same point with peak matching valley undergo
a. constructive interference
b. destructive interference
c. polarization
d. none of the above
B
Physics & Space Science
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What are the minimum and maximum values for declination in the sky for both north and south?
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If a flower is 6.5 cm wide, its width expressed in millimeters is x mm, where x is
A) less than 6.5. B) greater than 6.5.
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The peak voltage of an AC source is 400 V. What is the rms voltage?
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Fill in the blank(s) with the appropriate word(s).
Physics & Space Science