sine vave form diagram

Frequency

sine vave form diagram

Choose the correct answer.

Frequency is how we explain how often a process .....?

What is used to describe the motion of waves and states how often a complete cycle of the wave motion  goes through in a given time? 

The unit of frequency is measured in Hertz which was named after a guy called ......?

moves sound

frequency

Hans Hertz

changes tone

waves

Heinrich Hertz

repeats it self

motion

Helmut Hertz

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In what year did Hertz begin working on electromagnetic radiation?

By using a rapidly oscillating electric spark he produced radio waves and was able to measure their ....?....and what?

Light, sound, radio waves and AC electrical power all have a ....?..... operating frequency.

1887

veracity & their wavelength

set

1883

veneer & their wavelength

powerful

1901

velocity & their wavelength

obscure

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