Physics for IGCSE & O level - The Earth In Space (Section 3 - No. 17)
What is the primary reason for the use of radio telescopes in the study of the universe?
To detect visible light from distant galaxies
To detect radiation left over from the Big Bang
To observe the formation of new stars
To measure the distance between planets in our solar system
Explanation
Radio telescopes are used to detect CMBR.
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