Wavelength and Frequency calculations

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

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

Energy is measured in........

• Wavelength

• Meters

• Joules

• Frequency

What is the frequency of a photon whose energy is 3.4x10^-19J?

• 8.8x10²⁶ Hz
• 5.1x10¹⁴ Hz
• 1.9x10^-15 Hz
• 2.3x10^-52 Hz

Tags

NGSS.HS-PS4-1

If an AM radio station broadcasts at
9.95 x 10⁵ Hz, what is the wavelength of this radiation?

• 6.59 x 10^-28 m
• 1.01 x 10^-6 m
• 3.32 x 10^-3 m
• 302 m

Tags

NGSS.HS-PS4-1

What is the frequency of a photon whose energy is 3.4x10^-19J?

• 8.8x10²⁶ Hz
• 5.1x10¹⁴ Hz
• 1.9x10^-15 Hz
• 2.3x10^-52 Hz

Tags

NGSS.HS-PS4-1

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

What is the energy of a quantum of light with a frequency of 7.39x10¹⁴Hz.(E=Hv)

• 4.88x10¹⁹
• 4.88x10^-19
• 2.22x10²³
• 2.22x10^-23

Tags

NGSS.HS-PS4-1

Certain blue lights have a frequencey of 6.91x10¹⁴Hz. What is the wavelength? (λ=c/v)

• 4.34x10²¹
• 4.34x10^-21
• 4.34x10^-7
• 2.07x10²³

Tags

NGSS.HS-PS4-1