Two Sources Emit Beams of Microwaves

question 27

Multiple Choice

Two sources emit beams of microwaves.The microwaves from source A have a frequency of 10 GHz,and the ones from source B have a frequency of 20 GHz.This is all we know about the two beams.Which of the following statements about these beams are correct? (There could be more than one correct choice. )

• A)Beam B carries twice as many photons per second as beam A.
• B)A photon in beam B has twice the energy of a photon in beam A.
• C)The intensity of beam B is twice as great as the intensity of beam A.
• D)A photon in beam B has the same energy as a photon in beam A.
• E)None of the above statements are true.

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Definitions:

Philosophy

The study of fundamental questions regarding existence, knowledge, values, reason, mind, and language.

Psychology

The investigation into the human psyche and its operations, particularly those influencing conduct within specific scenarios.

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Capable of being seen, noticed, or measured directly.

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The internal, covert activities of our minds, such as thinking, feeling, and problem-solving.