EM Radiation Quiz

What is the speed of light?

• 3.0x10⁸ ms

• 3.0x10⁸ m/s

• 6.626x10^-34 Js

• 6.626x10^-34 J/s

Tags

NGSS.HS-PS4-1

The frequency of violet light is 7.5x10¹⁴ Hz. What is its wavelength?

• 4.0x10^-7 m

• 4.0x10⁷ m

• 2.25x10²³m

• 2.25x10²³ Hz

Tags

NGSS.HS-PS4-1

The distance from one point to the next corresponding point on a wave is called the ________________.

• waveform
• peak
• amplitude
• wavelength

Tags

NGSS.HS-PS4-1

High frequency waves have _________ wavelength.

• varying
• high
• the same
• low

Tags

NGSS.HS-PS4-1

The number of waves that pass a fixed point in a given amount of time is...

• frequency

• wave speed

• amplitude

• wavelength

Tags

NGSS.HS-PS4-1

Which wave in the diagram has the greatest wavelength?

• 1
• 2
• 3
• 4

Tags

NGSS.HS-PS4-1

Which letter(s) represent the wavelength?

• A & B

• B & D

• B & F

• C & E

Tags

NGSS.HS-PS4-1

Violet light has a wavelength of
4.10 x 10^-12  m. What is the frequency?

• 1.23 x 10^ -3 Hz
• 7.31 x 10^ 19 Hz
• 1.37 x 10^12 Hz
• 3.0 x 10^ 8 Hz

Tags

NGSS.HS-PS4-1

What is frequency?

• amount of time it takes a wave to travel.
• how much pitch a wave has.
• number of wavelengths that occur in a period of time.
• how large the amplitude of a wave is.

A certain photon of light has a wavelength of 4.22x10^-7nm. What is the frequency? (v=c/λ)

• 7.11x10¹⁴ Hz
• 7.11Hz
• 1.41x10^-15
• -1.41x10¹⁵

Tags

NGSS.HS-PS4-1