Which statement is true about wavelengths in the electromagnetic spectrum? A. Microwave wavelengths are longer than visible light wavelengths.
B. Microwave wavelengths are longer than radio wavelengths.

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

Could we see a galaxy that is 20 billion light-years away?

Stephanie lives in california, and her cousin thomas lives in france. which coordinate system would be most useful if the two wanted to observe the same meteor shower and discuss their observations over online chat as they're making them? a. horizontal b. equatorial c. azimuth-altitude d. celestial or azimuth-altitude