Unit 4 Test Review

Front

What is the frequency of an x-ray?

Back

1.41 x 10^18 Hz

Front

What type of telescope is used to observe waves with a frequency of 1.41 x 10^8 Hz?

Back

Microwave telescope

Front

What are gamma rays characterized by?

Back

High energy

Front

Which color of the rainbow has the longest wavelength?

Back

Red

Front

Which transverse wave has the highest frequency?

Back

Wave 4

Front

What is the relationship between frequency and wavelength in electromagnetic waves?

Back

Frequency is inversely proportional to wavelength.

Front

What is the electromagnetic spectrum?

Back

The range of all types of electromagnetic radiation.

Front

What type of waves are gamma rays?

Back

Electromagnetic waves with very short wavelengths.

Front

What is the speed of light in a vacuum?

Back

Approximately 3.00 x 10^8 m/s.

Front

How does the energy of a photon relate to its frequency?

Back

Energy is directly proportional to frequency (E = hf).