WBCS.LIVE practice question

Which telescope was invented by Isaac Newton in the 17th century by using a concave mirror to collect light instead of a simple lens which produces false colors due to the dispersion of light?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Reflecting telescope
  2. Infrared telescope
  3. Monocular telescope
  4. Graphic telescope

Correct answer and explanation

Correct answer: Reflecting telescope