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- 1. Multiple Choice
This string is in the
1st harmonic
2nd harmonic
3rd harmonic
4th harmonic
- 2. Multiple Choice
This wave is found in/on a
String
Rod
Open Tube
Closed Tube
- 3. Multiple Choice
The figure represents a string of length L, fixed at both ends, vibrating in several harmonics. Which string shows the 4th harmonic?
A
B
C
D
E
- 4. Multiple Choice
The figure represents a string of length L, fixed at both ends, vibrating in several harmonics. Which string shows the 3rd harmonic?
A
B
C
D
E
- 5. Multiple Choice
The figure shows several modes of vibration of a string fixed at both ends. The mode of vibration that represents the fifth harmonic is
1
2
3
4
None of these is correct.
- 6. Multiple Choice
A stretched string is fixed at points 1 and 5. When it is vibrating at the second harmonic frequency, the nodes of the standing wave are at points
1 and 5.
1, 3, and 5.
1 and 3.
2 and 4.
1, 2, 3, 4, and 5.
- 7. Multiple Choice
A stretched string is fixed at points 1 and 5. When it is vibrating in its first harmonic frequency, the nodes are at points
1 and 5 only.
1, 3, and 5.
2 and 4.
2, 3, and 4.
1, 2, 3, 4, and 5.
- 8. Multiple Choice
Of the sound sources shown, that which is vibrating with its first harmonic is
the whistle.
the organ pipe.
the vibrating string.
the vibrating rod.
None of these.
- 9. Multiple Choice
A string fixed at both ends is vibrating in a standing wave. There are three nodes between the ends of the string, not including those on the ends. The string is vibrating at a frequency that is its
fundamental.
second harmonic.
third harmonic.
fourth harmonic.
fifth harmonic.
- 10. Multiple ChoiceThe moving black dot is called:a nodean anti-nodean anti-amplitudethe wangy bit
- 11. Multiple ChoiceThe stationary dot is called:a node.an anti-node.the amplitude.the not moving bit.
- Answer choicesTagsAnswer choicesTags