Planck's Constant Wave Energy

What is the frequency of UV light that has an energy of 2.39 × 10 ^-18 J? 

• 2.32 x 10⁹ Hz
• 3.60 x 10¹⁵ Hz
• 1.58 x 10^-51 Hz
• 3 x 10⁸  m/s

Tags

NGSS.HS-PS4-1

Find the energy, in joules per photon, of microwave radiation with a frequency of 7.91 × 10 ¹⁰ 1/s.

• 6.63 x 10^-34 J
• 5.25 x 10¹⁴ J
• 5.24 x 10^-23 J
• 1.19 x 10⁴⁴ J

Tags

NGSS.HS-PS4-1

What is the energy of an X-ray with a frequency of 1.0 x 10¹⁷ Hz?

• 6.63 x 10^-34 J
• 6.63 x 10^-17 J
• 1.51 x 10¹⁶ J
• 1.51 x 10^-16 J

Tags

NGSS.HS-PS4-1

What is the typical units of measurement for the "E" in the following equation: 
E_photon= h x f

• joules
• meters
• meters/seconds
• hertz

Tags

NGSS.HS-PS4-1

A joule is: 

• A SI unit of measurement for distance
• a SI unit of measurement for energy
• a SI unit of measurement for speed
• something shiny

Tags

NGSS.HS-PS3-1

The equation that shows the relationship between the energy of light and frequency is: 

• c= λ⋅f
• E=h⋅f

Light has characteristics of both a wave and a ____________.

• amplitude
• freqency
• joule
• photon

Tags

NGSS.HS-PS4-3

Calculate the energy of a gamma ray photon whose frequency is 5.02 x 10²⁰ Hz?

• 7.57 x 10^53 J
• 3.33 x 10^-13J
• 1.32 x 10^-54J
• 6.63 x 10^-34 J

Tags

NGSS.HS-PS4-1

NGSS.HS-PS4-3

What is the energy of light whose wavelength is 4.06 x 10^-11 m? 

• 2.69 x 10^-44 J
• 1.63 x 10^-23 J
• 4.90 x 10^-15 J
• 8.97 x 10^{-53 J}

Tags

NGSS.HS-PS4-1