AQA A LEVEL PHYSICS (PAPER
1)EXAM
GUIDE/COMPREHENSIVE
STUDY GUIDE LATEST UPDATE
2025 ACTUAL QUESTIONS AND
CORRECT ANSWERS|GRADED
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Terms in this set (136)
Current Rate of flow of charge
The amount of charge passing a
Coulomb point when a current of 1A flows
for 1s
The work done per unit charge in
Potential
moving a small point positive
difference
charge between two points
Threshold The voltage at which a current
Voltage for a will begin to flow at, assumed to
Diode be +0.6V if not stated
When very little currency can
Reverse Bias flow in the reverse direction of a
diode
, Can be used to change the
Variable
current through a circuit can also
Resistor
be called a rheostat
(A type of semiconductor) that
NTC has decreasing resistance when
Thermistor its temperature increases -
negative temperature coefficient
The critical temperature at and
Transitional
below which a superconductor
Temperature
has zero resistivity
A group of materials which
conduct electricity (not as well as
metals), when their temperature
Semiconductor
rises they can release more
charge carriers and their
resistance decreases
The ratio of a components
Resistance
potential difference to its current
1)EXAM
GUIDE/COMPREHENSIVE
STUDY GUIDE LATEST UPDATE
2025 ACTUAL QUESTIONS AND
CORRECT ANSWERS|GRADED
A+
Save
Get a taste for our practice questions
Learn
Studied 7 terms
, Nice work, you're crushing it
Continue studying in Learn
Terms in this set (136)
Current Rate of flow of charge
The amount of charge passing a
Coulomb point when a current of 1A flows
for 1s
The work done per unit charge in
Potential
moving a small point positive
difference
charge between two points
Threshold The voltage at which a current
Voltage for a will begin to flow at, assumed to
Diode be +0.6V if not stated
When very little currency can
Reverse Bias flow in the reverse direction of a
diode
, Can be used to change the
Variable
current through a circuit can also
Resistor
be called a rheostat
(A type of semiconductor) that
NTC has decreasing resistance when
Thermistor its temperature increases -
negative temperature coefficient
The critical temperature at and
Transitional
below which a superconductor
Temperature
has zero resistivity
A group of materials which
conduct electricity (not as well as
metals), when their temperature
Semiconductor
rises they can release more
charge carriers and their
resistance decreases
The ratio of a components
Resistance
potential difference to its current
