Light Waves Review

Front

What happens to the image when you move the candle further away from the lens?

Back

The image gets smaller and moves toward the lens.

Front

What happens to the image when you move the candle to the focal point F1?

Back

No image will appear.

Front

Which type of electromagnetic waves is used to image bone?

Back

X-Rays.

Front

What type of electromagnetic waves have the longest wavelengths and lowest frequencies?

Back

Radio waves.

Front

Can a plane mirror produce a real image?

Back

No, the image is always virtual because a plane mirror cannot focus light.

Front

What is the focal point of a lens?

Back

The point where parallel rays of light converge after passing through the lens.

Front

What is the difference between real and virtual images?

Back

Real images can be projected on a screen, while virtual images cannot.

Front

What is the principle of reflection?

Back

The angle of incidence is equal to the angle of reflection.

Front

What is the speed of light in a vacuum?

Back

Approximately 3.00 x 10^8 meters per second.

Front

What is the relationship between wavelength and frequency?

Back

Wavelength and frequency are inversely related; as one increases, the other decreases.