Investigation into simple harmonic motion As above As above using a mass-spring system and a simple pendulum (AQA) 17 Determination of Planck's constant using LEDs LED arrays (timstar for There is a section on quantum physics (OCR) example) are now inexpensive enough within which there is a section on Plancks constant determination (approx. £25) to have using an LED array; enough for a class expt section 501-4 describes the Photoelectric effect fro determining Planck Constant but the apparatus is v expensive but GREAT if you can get hold of it! (Episode 502-3) 18 Research skills (two examples quoted); This is relevant only to those The principles behind the operation of the who use OCR ‘B’ Advancing Global Positioning System physics and will be well The use of radioactive materials as tracers in understood by them, though medical imaging (OCR) the task would need to be shorter than the traditional two-week research report 19 Investigate using a search coil and Search coils (axial & lateral) Section on Electromagnetism, Nothing relevant in practical physics oscilloscope, the effect on magnetic flux Helmholtz coils work well linkage of varying the angle between the but any transformer coils then search coli and the magnetic field AQA) electromagnetic induction and specifically episode 414-5 ‘magnet falling through a coil’ 20 Investigate how the force on a wire varies with flux density, current and length of wire using a then episode 412-3 top-pan balance. (AQA).
Investigation into simple harmonic motion using a mass-spring system and a simple pendulum (AQA) As above As above 17 Determination of Planck's constant using LEDs (OCR) LED arrays (timstar for example) are now inexpensive enough (approx. £25) to have enough for a class expt There is a section on quantum physics within which there is a section on Plancks constant determination using an LED array; section 501-4 describes the Photoelectric effect fro determining Planck Constant but the apparatus is v expensive but GREAT if you can get hold of it! (Episode 502-3) 18 Research skills (two examples quoted); The principles behind the operation of the Global Positioning System The use of radioactive materials as tracers in medical imaging (OCR) This is relevant only to those who use OCR ‘B’ Advancing physics and will be well understood by them, though the task would need to be shorter than the traditional two-week research report 19 Investigate using a search coil and oscilloscope, the effect on magnetic flux linkage of varying the angle between the search coli and the magnetic field AQA) Search coils (axial & lateral) Helmholtz coils work well but any transformer coils Section on Electromagnetism, then electromagnetic induction and specifically episode 414-5 ‘magnet falling through a coil’ Nothing relevant in practical physics 20 Investigate how the force on a wire varies with flux density, current and length of wire using a top-pan balance. (AQA). then episode 412-3
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