Question 27
Question 27 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
8.4. 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)