23 (part 1 of 2)

In the diagram the energy difference between states B and C is twice the energy difference between states A and B. In a transition from C to B, an electron emits a photon of wavelength 300 nm.

What wavelength is emitted when the electron jumps from B to A?

1. 480

2. 640

3. 500

4. 600

5. 800

6. 980

7. 1000

8. 920

9. 520

10. 440

Answer in units of nm.

24 (part 2 of 2)

What is the emitted wavelength when it jumps from C to A?

1. 266.667

2. 173.333

3. 140

4. 220

5. 200

6. 286.667

7. 226.667

8. 260

9. 186.667

10. 133.333

Answer in units of nm.