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AQA A level Physics Paper 1 Questions And Answers Updated 2024.pdf
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ABSTRACT[Draw your reader in with an engaging abstract. It
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EUNICE
[Course title]
AQA A level Physics
Paper 1 Questions
And Answers Updated
2024
, Current - with answers:Rate of flow of charge
Coulomb - with answers:The amount of charge passing a point when a current of 1A flows for 1s
Potential difference - with answers:The work done per unit charge in moving a small point
positive charge between two points
Threshold Voltage for a Diode - with answers:The voltage at which a current will begin to flow
at, assumed to be +0.6V if not stated
Reverse Bias - with answers:When very little currency can flow in the reverse direction of a
diode
Variable Resistor - with answers:Can be used to change the current through a circuit can also be
called a rheostat
NTC Thermistor - with answers:(A type of semiconductor) that has decreasing resistance when
its temperature increases - negative temperature coefficient
Transitional Temperature - with answers:The critical temperature at and below which a
superconductor has zero resistivity
Semiconductor - with answers:A group of materials which conduct electricity (not as well as
metals), when their temperature rises they can release more charge carriers and their resistance
decreases
Resistance - with answers:The ratio of a components potential difference to its current
Volt - with answers:The potential difference across a component when 1 joule of energy is used
to move a coulomb of charge through a component
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