Increasing the Brightness of a Beam of Light Without Changing

question 71

Multiple Choice

Increasing the brightness of a beam of light without changing its color will increase

• A)the number of photons per second traveling in the beam.
• B)the energy of each photon.
• C)the speed of the photons.
• D)the frequency of the light.
• E)the wavelength of the photons.

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