1
Q
What’s bandwidth?
A
The range of frequencies to transmit a signal.
2
Q
When a question asks you to interpret a graph, ie frequency variation, what could be mentioned?
A
Mean frequency, highest range/lowest range, pattern in the graph.
3
Q
How can the number of oscillations be calculated?
A
Mean frequency * duration
4
Q
What is the bandwidth formula?
A
Bit rate / 2
A Level Physics
flashcards
Decks in class (47)
# Cards
-
Hooke's Law9
-
Charge and Current22
-
Properties of Materials12
-
Charge, Current, and Potential Difference9
-
Circuits17
-
Uncertainty, Accuracy + Precision6
-
Stress, Strain, and Young Modulus11
-
Ceramics19
-
Testing Materials20
-
Resistivity and Conductivity16
-
Properties of sensors4
-
Polymers - C512
-
Ceramics and Glass - C513
-
Glasses and Composites - C510
-
Metals I - C512
-
Metals II - C511
-
Conduction model and non-ohmic sensors10
-
C3 - Resistivity and Conductivity12
-
C3 - Current, Charge, and Time11
-
C3 - Emf and Internal Resistance9
-
Standing Waves13
-
Standing Wave Properties7
-
Motion Experiments6
-
Rayleigh's Oil Drop4
-
Metals 1 - C510
-
Metals II9
-
Standing Waves11
-
Diffraction10
-
Light - wave or particle?6
-
Drift Velocity, Insulators, Semi-Conductors, and Conductors8
-
Forming Images with Lenses4
-
Photoelectric Effect7
-
Potential Dividers key info2
-
Quantum Behaviour of Electrons6
-
Terminal Velocity5
-
Iterative Diagrams4
-
What I learned from MC Kinematics3
-
Pixels10
-
Polarisation13
-
SIGNALLING - Digitising a Signal8
-
Sampling6
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Sampling Rate and Bit Rate11
-
What I learned from OCR papers about Signals4
-
Boltzmann Factor0
-
Signalling and Hearing2
-
Refractive Index4
-
Phase difference11
