Light Mirrors and Lenses

Which of the following waves in the electromagnetic spectrum has the highest energy?

• Radio Waves
• Ultraviolet Rays
• Gamma Rays
• Infrared Waves

When you look at your face in a mirror, where does your face appear to be?

• A. an equal distance behind the mirror to what you are in front
• B. a long way behind the surface of the mirror
• C. on the surface of the mirror
• D. just in front of the mirror

As wavelength decreases in the electromagnetic spectrum the frequency _____. 

• decreases
• stays the same
• increases
• doubles

The following is a picture of what type of mirror? 

• Convex Mirror
• Concave Mirror
• Plane Mirror
• Flat Mirror

The following is a picture of what type of mirror? 

• Convex Mirror
• Concave Mirror
• Plane Mirror
• Flat Mirror

An image that you can see , but does not really exist is called which of the following?

• Real Image
• Fake Image
• Virtual Image
• Digital Image

Why can you see most objects?

• A. they emit light
• B. light refracts through them
• C. light reflects off them
• D. they absorb light

The phenomenon by which the light falling on a surface is sent back into the same medium is known as ________.

• A. polarization
• B. reflection
• C. refraction
• D. absorption

Waves with the longest wavelength have the ____ frequency. 

• lowest
• higest

If a capital letter R is seen in an ordinary mirror, what does it look like?

• A
• B
• C
• D