Waves and light quiz

In the diagram, what is lebeled F?

• The peak

• The trough

• The wavelength

• The amplitude

In the diagram, what is labeled E?

• The Peak

• The Amplitude

• The wavelength

• The angle of incidence

What electromagnetic wave has the longest wavelength?

• radiowaves

• Visible light

• Gamma rays

• Red light

Which electromagnetic wave has the shortest wavelength?

The shorter the wavelength the higher the energy. True or false?

• True

• False

The shorter the wavelength the higher the frequency, true or false?

• True

• False

The three primary colours of light are...

• Red, Green and Blue

• Red, Green and Yellow

• Cyan, Magenta, Yellow

• Red, Pink and Violet

Thermal imagining uses which type of electromagnetic radiation?

• Gamma Rays

• Infrared

• Visible light

• Ultraviolet

What type of electromagnet radiation do we use to cook our food.

• Microwaves and infrared

• Microwaves

• Gamma Rays

• X - rays

If a red light shines on a green colour filter, which colour, if any, will go through?

• Red

• Green

• None

• Blue