Why Do Astronomers Need Different Telescope Designs to Observe Across

Multiple Choice

Why do astronomers need different telescope designs to observe across the electromagnetic spectrum?

A) Telescopes have to adapt to the greater distortion of the atmosphere at shorter wavelengths.
B) Because light pollution is worse at radio wavelengths than visible wavelengths
C) Photons of different energy behave differently and require different collection strategies.
D) New telescopes incorporate new technology to increase their efficiency.
E) Astronomers and engineers enjoy the challenge of making new telescope designs.