| Date | November 2010 | Marks available | 1 | Reference code | 10N.1.HL.TZ0.18 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 0 |
| Command term | Question number | 18 | Adapted from | N/A |
Question
A source of sound approaches a stationary observer. The speed of the emitted sound and its wavelength, measured at the source, are ν and λ respectively. Which of the following is the wave speed and the wavelength, as measured by the stationary observer?
Markscheme
C
Examiners report
[N/A]
