Question 23
Question 23 of 40
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No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
3. Waves
3.4. Sound

Describe how different sound sources produce sound waves with different qualities (timbres), as shown by the shape of the traces on an oscilloscope

4. Electricity and magnet...
4.6. Uses of an oscilloscope

Describe the use of an oscilloscope to display waveforms (the structure of an oscilloscope is not required)