Hertz (Hz)

What is the definition of Hertz?

• A unit of energy

• A unit of frequency

• A unit of distance

• A unit of time

Who is the unit Hertz named after?

• Albert Einstein

• Isaac Newton

• Nikola Tesla

• Heinrich Hertz

What do kilohertz and megahertz measure?

• Frequency

• Temperature

• Voltage

• Speed

Which of the following is commonly described using Hertz?

• Electromagnetic radiation

• Gravitational force

• Magnetic fields

• Chemical reactions

What is the frequency of a typical tuning fork?

• 220 Hertz

• 550 Hertz

• 330 Hertz

• 440 Hertz