Q24 of 9702_w07_qp_1

Question 24

Question 24 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

recall and use λ = ax/D for double-slit interference using light

8. Superposition

8.2. Diffraction

explain the meaning of the term diffraction

8. Superposition

8.4. The diffraction grating

describe the use of a diffraction grating to determine the wavelength of light (the structure and use of the spectrometer are not included)