Unit Test

Question 1

Question 1

Revolt · Accepted Answer

wavelength

Question 2

Question 2

Revolt · Accepted Answer

diffraction angle

Question 3

Question 3

Revolt · Accepted Answer

95.5

Question 4

Question 4

Revolt · Accepted Answer

diffraction angle

Question 5

Question 5

Revolt · Accepted Answer

57.3

Question 6

Question 6

Revolt · Accepted Answer

gap width

Question 7

The waves in a ripple tank are moving toward a barrier gap that is 1/2 the wavelength. A and B are equidistant from the gap. Select the correct statements about the diffraction that occurs.

Revolt · Accepted Answer

Both A and B will encounter waves.; Waves will reach A and B at the same time.

Question 8

Ocean waves are moving east toward a small island. Which statement is correct about the behavior of the waves?

Revolt · Accepted Answer

The waves will diffract around the island and converge on the opposite side.

Question 9

An unknown noise is generated in a building. Sound waves move toward an open doorway. Waves of which wavelength would diffract the least through the doorway and spread into the room?

Revolt · Accepted Answer

15 centimeters

Question 10

Question 10

Revolt · Accepted Answer

76.4

Unit Test Answers

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