Test on Monday. All past paper questions this time. Some of these are ones we have seen before (and needed some more work on) and others are brand new. Slightly more section A questions than a real exam but a nice little step up in the way to the real thing.


Tensile stress revise.
Images (pixels and resolution) revise.
Lenses (formula and power) revise.
Resistors (diodes, LDRs, thermistors) revise.
Current and charge revise and revise.
Bits and bytes revise.
Potential dividers revise.
Wavelength and bandwidth revise and revise.
Refractive index revise.
Polarization revise.
Sensors revise.
Young modulus revise.

And some extra notes

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