Which of the following greatly improves the angular resolution of radio maps?
A) Schmidt corrector plates
B) more sensitive spectrometers
C) switching from film to CCD imaging
D) use of interferometers
E) chilling the infrared detectors

Question

Quizplus · Accepted Answer

The use of interferometers greatly improves the angular resolution of radio maps by combining signals from multiple radio telescopes, creating a larger effective telescope with a finer resolution.

Which of the Following Greatly Improves the Angular Resolution of Radio