An oscilloscope shows a wave. The oscilloscope is set to: time-base: $300\,\mu\text{s\,div}^{-1}$ y-gain: $40\,\mu\text{V\,div}^{-1}$ What is the frequency of the wave?
- A$130\ \text{Hz}$
- B$950\ \text{Hz}$
- C$1100\ \text{Hz}$
- D$7100\ \text{Hz}$
Physics 9702 · AS & A Level · Progressive waves