Question 22
Question 22 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
7. Waves
7.1. Progressive waves

understand and use the terms displacement, amplitude, phase difference, period, frequency, wavelength and speed

2. Kinematics
2.1. Equations of motion

determine velocity using the gradient of a displacement–time graph