LRA 211 Week 3 Questions and Correct Answers

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LRA211 FINAL REVIEW Questions and
Correct Answers
The energy of a photon is directly proportional to its?

A.Amplitude

B.Velocity

C.Frequency

D.Wavelength Ans: Frquency

The rate of rise and fall of a sine wave is called its?

A.Amplitude

B.Wavelength

C.Frequency

D.Velocity Ans: frequency

Photons with the highest frequencies have the __________.

A.Highest Frequency

B.Longest wavelengths



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C.Lowest energy

D.Shortest wavelengths Ans: Shortest wavelengths

The smallest quantity of any type of electromagnetic radiation is
a(n)

A.Photon

B.Neutrino

C.Electron

D.Quark Ans: Photon

The lowest energy range of the electromagnetic spectrum is
_________.

A.Sound waves

B.Gamma rays

C.Radiowaves

D.Microwaves Ans: Radio waves

The __________ of electromagnetic radiation is constant.

A.Amplitude



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