Know Base 1 Flashcards
1
Q
Explain the relationship between wavelength and frequency
A
Wavelength = speed/frequency
They have an inverse relationship
2
Q
What is the range of frequencies the human ear can hear?
A
Around 4kHz bandwidth
3
Q
Define amplitude
A
the maximum extent of a vibration or oscillation, measured from the position of equilibrium. (from 0 point)
4
Q
Define impedance and the 3 items that make it up
A
Impedance is the combination of resistance, capacitive reactance and inductive reactance in a circuit
