I'm timed!
which statement correctly compares radio waves and microwaves?
a. radio waves have shorter wavelengths and higher frequencies than microwaves.
b. radio waves have longer wavelengths and higher frequencies than microwaves.
c. radio waves have shorter wavelengths and lower frequencies than microwaves.
d. radio waves have longer wavelengths and lower frequencies than microwaves.
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Ответ:
D. Radio waves have longer wavelengths and lower frequencies than microwaves.
Explanation:
Radio waves are longer than microwaves, therefore having a lower frequency.
Ответ:
-144 + 273.15
= 129.15K.