When light from a source is sent through a gas. i. certain wavelengths are absorbed....
PHYSICS
WAEC 1998
When light from a source is sent through a gas. i. certain wavelengths are absorbed. ii. a dark line is left. Which of the following is/are correct?
- A. i only
- B. iii only
- C. i and ii only
- D. i and iii only
Correct Answer: C. i and ii only
Explanation
When light passes through gas in the atmosphere some of the light at particular wavelengths is scattered resulting in darker bands.
Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *