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quiz5

# quiz5 - Exam Name MULTIPLE CHOICE Choose the one...

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Exam Name___________________________________ MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A cork bobs on the surface of the water making an oscillation every 1.0 s, with an amplitude of 1.0 m. Another cork 10.0 m away is observed to bob exactly 180 e out of phase with the first cork. No other place between the two corks has the same phase relationship to the first cork as the second cork. What is the velocity of the water waves? A) 20.0 m/s B) 126 m/s C) 10.0 m/s D) 10 m/s 1) 2) Red light has a longer wavelength than blue light. Compare their frequencies. A) Red has larger frequency. B) Blue has larger frequency. C) They have the same frequency. D) Not enough information given to decide. 2) 3) Does a wave pulse have a period? A frequency? A speed? A) yes; yes; yes B) yes; yes; no C) no;no;no D) no;no;yes E) yes;no;yes 3) 4) An upward and a downward pulse, otherwise identical in shape, are propagating in opposite directions on a stretched string. At the instant they overlap completely the displacement of the

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quiz5 - Exam Name MULTIPLE CHOICE Choose the one...

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