Q30 of 9702_s24_qp_11

Question 30

Question 30 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

8. Superposition

8.3. Interference

show an understanding of experiments that demonstrate two-source interference using water waves in a ripple tank, sound, light and microwaves

8. Superposition

8.1. Stationary waves

show an understanding of experiments that demonstrate stationary waves using microwaves, stretched strings and air columns (it will be assumed that end corrections are negligible; knowledge of the concept of end corrections is not required)