Which of the following are true about the infra-red radiation? i. it is invisible ii….

Physics JAMB 1998

Which of the following are true about the infra-red radiation? i. it is invisible ii. it is called heat ray iii. its frequency is higher than that of blue light iv. it travels as a transverse wave

  • i, ii, iii and iv
  • i, ii, iv only checkmark
  • i, iii, iv only
  • ii, iii, iv only

The correct answer is: B

Explanation

No official explanation is available for this question at this time. Please check contributions posted by others below. If you can provide an explanation to help other student learn.
Previous Question Next Question

Leave A Comment