Multiple choice

The radiant heat is a kind of electromagnetic energy. It travels in space at a speed of

  1. 3 x 104 m/s

  2. 3 x 105 Km/sec

  3. 3 x 106 Km/sec

  4. 3 x 108 m/sec

  5. 3 x 105 m/sec
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This is the correct option. The radiant heat travels in space at a speed of 3 X 105 Km/sec.

Keep practicing — related questions