Electromagnetic Spectrum & Telescope RETAKE

Front

What does a Reflecting Telescope use to focus light?

Back

Mirrors

Front

What was Galileo's role in the development of the telescope?

Back

He promoted it.

Front

Which part of the electromagnetic spectrum has the longest wavelength?

Back

Radio Waves

Front

What is the relationship between wavelength and frequency?

Back

A wave with a large wavelength will have a low frequency and low energy.

Front

Which type of wave has the longest wavelength among the following: microwaves, visible light, x-rays, infrared waves?

Back

Microwaves.

Front

What is the electromagnetic spectrum?

Back

The range of all types of electromagnetic radiation, ordered by wavelength.

Front

What are Gamma Rays?

Back

High-energy electromagnetic waves with very short wavelengths.

Front

What is the primary function of a telescope?

Back

To collect and magnify light from distant objects.

Front

What is the difference between a refracting telescope and a reflecting telescope?

Back

A refracting telescope uses lenses, while a reflecting telescope uses mirrors.

Front

What is visible light?

Back

The portion of the electromagnetic spectrum that is visible to the human eye.