Compared to the radio waves used in normal radio broadcasts, the microwaves used for satellite transmissions have
A. higher frequencies and shorter wavelengths.
B. higher frequencies and longer wavelengths.
C. lower frequencies and shorter wavelengths.
D. lower frequencies and longer wavelengths.
Answer:A
Compared to the radio waves used in normal radio broadcasts, the microwaves used for satellite transmissions have
A. higher frequencies and shorter wavelengths. B. higher frequencies and longer wavelengths. C. lower frequencies and shorter wavelengths. D. lower frequencies and longer wavelengths.