Which of the following, a) through c), are correct for colored light of the visible spectrum?
a) Red light has the highest energy
b) Violet light has the shortest wavelength
c) Yellow light has a greater frequency than blue light
Which of the following statments, d) through f), are true for the indicated electromagnetic radiations ?
d) AM radio waves have a smaller frequency than infrared radiation
e) Microwaves have more energy than infrared waves
f) Exposure to radio waves is relatively safe
2006-10-02
15:19:15
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4 answers
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asked by
BUM
1