Which of the following cannot be directly detected using a telescope?
A) X-rays
B) visible light
C) infrared light
D) neutrinos
E) ultraviolet light

Question

Quizplus · Accepted Answer

Neutrinos are subatomic particles that interact very weakly with matter, making them extremely difficult to detect with telescopes. Special detectors, like neutrino observatories, are required to detect them.

Which of the Following Cannot Be Directly Detected Using a Telescope