Topic 1 - Wave speed

Question 1

wave equation

Answer 1

wave speed = frequency x wavelength

v = f x wavelength
m/s Hz m

Question 2

prefixes

Answer 2

fento      -15
pico       -12
nano      -9
micro     -6
milli        -3
centi      -2

kilo 3
mega 6
giga 9
tera 12