CIE AS Level Stationary (standing) Waves
Assessment
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O Gardner
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Physics
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12th Grade
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18 plays
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Medium
Student preview
25 questions
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1.
Multiple Choice
Standing waves are created by
Two identical waves reflecting off each other
Two identical waves being diffracted together
Two identical waves (save f, same amplitude) move through each other in opposite directions
Two identical waves are diffracted from two identical sources
2.
Multiple Choice
a node
an anti-node
an anti-amplitude
the wangy bit
3.
Multiple Choice
a node.
an anti-node.
the amplitude.
the not moving bit.
4.
Multiple Choice
In the diagram which letters represent the nodes
A B C
A C E
B D
B D E
A C D
5.
Multiple Choice
Which one of these statements is true?
P to R is one wavelength.
At R the string will move up.
The lowest frequency for this string is one third of its current value.
The kinetic energy of the string is at its maximum value.
6.
Multiple Choice
R is measuring the amplitude.
The frequency of the microwaves is 2.5 GHz.
The wavelength of the microwaves is 6.0 cm.
The amplitudes of the transmitted and reflected waves are always equal.
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