Edexcel A-Level Physics (9PH0) · EDEXCEL 9PH0
13 Oscillations (A-Level only)
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
Practice questions on Oscillations (A-Level only)
- Explain why alternating current (AC) must be used in the primary coil of a transformer, an… (5 marks, Explain)
- A loudspeaker is connected to the output of an audio amplifier. Explain how the loudspeake… (5 marks, Explain)
- Electricity generated at a power station is transmitted across the country through the Nat… (5 marks, Explain)
- A student sets up a simple generator by spinning a rectangular coil of wire between the po… (5 marks, Explain)
- A microphone converts sound waves into electrical current variations. Explain how a microp… (5 marks, Explain)
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