Physics (AS & A Level) · May / June 2025 · Paper 13 · Question 26
A wave is displayed on an oscilloscope. The oscilloscope settings are: time–base: 300 µs div⁻¹ y-gain: 40 µV div⁻¹. What is the frequency of the wave?
- A130 Hz
- B950 Hz
- C1100 Hz
- D7100 Hz
As printed in the paper
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Correct answer: B. 950 Hz
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