A-Level
EDEXCEL
Physics
October 2020
12 Marks
QP-202010-Physics-U3 · Question 2
Question (excerpt):
4 2 A student investigated how the intensity of light emitted by a light emitting diode (LED) varied with the potential difference (p.d.) applied across the LED. She measured the intensity of the ligh…
4 2 A student investigated how the intensity of light emitted by a light emitting diode (LED) varied with the potential difference (p.d.) applied across the LED. She measured the intensity of the ligh…
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