In the diagram below, what are the detection probabilities of D1, D2 and D3? SPS: single-photon source; M: mirror; BS: beam splitter. a. D1: 25%, D2: 25%, D3: 50% b. D1: 50%, D2: 50%, D3: 0% c. D1: 0%, D2: 100%, D3:0% d. D1: 0%, D2: 0%, D3: 100%

6. In the diagram below, do the wave model and particle model predict the same the probability for D1 and D3 to click simultaneously? a. Yes, both are 100% b. Yes, both are 0% c. No, 0% for the wave model and 1/16 for the particle model d. No, 1/16 for the wave model and 0% for the particle model.

7. In the experiment below, what are the probabilities for the photon to be detected by D1 and D3? a. D1: 50%, D3: 50% b. D1: 0%, D3: 100% c. D1: 100%, D3: 0% d. D1: 25%, D3: 75%

8. In the diagram below, what are the detection probabilities of D1 and D2? a. D1: 25%, D2: 25% b. D1: 50%, D2: 50% c. D1: 0%, D2: 100% d. D1: 0%, D2: 0% 9. In the diagram below, what are the detection probabilities of D1 and D2? a. D1: 25%, D2: 25% b. D1: 50%, D2: 50% c. D1: 0%, D2: 100% d. D1: 0%, D2: 0%

10. In the diagram below, what are the detection probabilities of D1, D2 and D3? a. D1: 50%, D2: 50%, D3: 0% b. D1: 25%, D2: 25%, D3: 50% c. D1: 0%, D2: 100%, D3:0% d. D1: 0%, D2: 0%, D3: 100%.

5.