Photon Energy and Light Speed Quizziz

What is the speed of light in a vacuum?

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DOK Level 1: Recall

Which equation represents the energy of a photon?

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DOK Level 1: Recall

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DOK Level 2: Skill/Concept

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DOK Level 2: Skill/Concept

What is the formula for calculating the speed of light in a vacuum?

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DOK Level 1: Recall

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DOK Level 2: Skill/Concept

Which constant is used in the equation for the energy of a photon?

• Planck's constant

• Gravitational constant

• Boltzmann's constant

• Avogadro's number

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DOK Level 1: Recall

If the frequency of a photon is doubled, what happens to its energy?

• Energy is halved

• Energy remains the same

• Energy is doubled

• Energy is quadrupled

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DOK Level 2: Skill/Concept

What is the unit of the speed of light in a vacuum?

• meters per second (m/s)

• joules (J)

• hertz (Hz)

• newtons (N)

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DOK Level 1: Recall

Which electromagnetic wave has the highest ENERGY?

• Sound

• Microwaves

• X Rays

• Gamma radiation

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NGSS.HS-PS4-1