OCR A-Level Physics A (H556) · OCR H556
4 Electrons, waves and photons
Written & reviewed by James Millett — Biology (Imperial College London), PGCE Science (University of Cambridge).
Practice questions on Electrons, waves and photons
- A solenoid is used as an electromagnet to pick up iron components on a production line. An… (5 marks, Explain)
- A recycling plant uses an electric motor to drive a conveyor belt that separates magnetic … (5 marks, Explain)
- A student wraps a length of wire into a coil and connects it to a battery. She then places… (5 marks, Explain)
- An electric motor is used in a food blender to spin the blades. Explain how the motor prod… (5 marks, Explain)
- An engineer designs a solenoid to be used as an electromagnet in a factory to lift steel o… (5 marks, Explain)
- A wind turbine uses the generator effect to produce electricity. As the wind turns the tur… (5 marks, Explain)
- An engineer is designing a scrapyard crane that uses an electromagnet to lift steel beams.… (5 marks, Explain)
- A security system uses an electromagnet to hold a heavy door shut. The electromagnet is ma… (5 marks, Explain)
- A wind turbine generates electricity for a remote village. The turbine blades spin a coil … (5 marks, Explain)
- A hospital uses a large electric motor to drive a ventilation fan. The motor contains a co… (5 marks, Explain)
- A student sets up an electromagnet by wrapping a wire into a coil and connecting it to a p… (5 marks, Describe)
- A rescue worker uses an electromagnet attached to a crane to separate iron and steel objec… (5 marks, Describe)
- A technician wants to build the strongest possible solenoid for use in a medical imaging d… (5 marks, Describe)
- An engineer is designing a solenoid for use in an electronic locking system. Explain how t… (5 marks, Explain)
- A student is building an electromagnet for a school project. They wind a coil of wire arou… (5 marks, Explain)
- A hospital uses a device that converts sound into electrical signals to monitor a patient'… (5 marks, Explain)
- A rescue team uses an electric motor to winch injured climbers up a cliff face. The motor … (5 marks, Explain)
- An engineer designs an electromagnet to lift heavy steel objects in a scrapyard. She winds… (5 marks, Explain)
- An engineer designs a junkyard crane that uses an electromagnet to pick up scrap iron. The… (5 marks, Describe)
- A wind turbine uses the generator effect to supply electricity to homes in a village. The … (5 marks, Explain)
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