Electromagnetic Spectrum

Front

What type of waves have the lowest energy in the electromagnetic spectrum?

Back

Radio waves

Front

Which type of electromagnetic wave has a short wavelength, high frequency, and high energy?

Back

X-ray

Front

What is the wavelength of an infrared ray?

Back

10^-5 m

Front

If a quasar emits waves with a frequency of 1.41 x 10^9 Hz, what type of waves is it most likely emitting?

Back

Microwaves

Front

Which color of visible light has the longest wavelength?

Back

Red

Front

What is the order of the electromagnetic spectrum from lowest to highest frequency?

Back

Radio waves, Microwaves, Infrared, Visible light, Ultraviolet, X-rays, Gamma rays

Front

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

Back

Wavelength and frequency are inversely related; as wavelength increases, frequency decreases.

Front

What type of electromagnetic radiation is used in remote controls?

Back

Infrared radiation

Front

What is the frequency range of visible light?

Back

Approximately 4 x 10^14 Hz to 7.5 x 10^14 Hz

Front

What type of electromagnetic waves are used for medical imaging?

Back

X-rays