Quizizz Practice: Energy of Light

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 × 10¹⁰ Hz

• 6.63 x 10^-34 J

• 5.25 x 10¹⁴ J

• 5.24 x 10^-23 J

• 1.19 x 10⁴⁴ J

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

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

• c= λ⋅f

• E=h⋅f

• S = d/t

• D = m/v

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

Which of the following is the value of Planck's constant?

• h = 6.63 x 10^-34 J/Hz

• C = 3.0 x 10⁸ m/s

• C = 3.0 x 10¹⁷ nm/s

• h = 6.63 x 10³⁴ J/Hz