ib 4.5 standing waves 1
Authored by Mr. Santanu Kumar Sahoo
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12th Grade
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question 1 Two strings X and Y have the same tension and length and are made of the same material but the diameter of Y is twice that of X. I frequency of X is 200 Hz the frequeny of Y is
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question 3 Which of the following makes the velocity of a wave in a stretched string greater?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question 4 The 1st harmonic of a closed pipe of length L is 300 Hz. To play the same note on an open pipe the length of the pipe could be
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question 5 A stretched string is plucked and a note of 150 Hz is produced. The frequency of the third harmonic is
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question 6 The animation shows a standing wave in a stretched string. If the wavelength of the wave is 10 cm, the length of the string is
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Question 7 The following animations represent waves. Which ones are standing waves?
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