Question 38
Question 38 of 40
Question image for Q38
You can solve this MCQ to see its answer, but your attempt won't be logged unless you login
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
24. Medical physics
24.2. Production and use of X-rays

explain that X-rays are produced by electron bombardment of a metal target and calculate the minimum wavelength of X-rays produced from the accelerating p.d.

22. Quantum physics
22.3. Wave-particle duality

describe and interpret qualitatively the evidence provided by electron diffraction for the wave nature of particles

11. Particle physics
11.1. Atoms, nuclei and radiation

infer from the results of the α-particle scattering experiment the existence and small size of the nucleus