Question 0
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
Objective
Question details
- Exam body
- JAMB
- Subject
- Physics
- Year
- 1998
- Question no.
- #0
- Type
- Objective
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