Multiple Choice
When a light beam emerges from water into air,the average light speed
A) increases.
B) decreases.
C) remains the same.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q48: A mirage is a result of atmospheric<br>A)reflection.<br>B)refraction.<br>C)scattering.<br>D)dispersion.<br>E)aberrations.
Q56: Object and image for a plane mirror
Q58: As a light ray enters or exits
Q59: When a pulse of white light is
Q60: A primary rainbow is brighter than a
Q62: A mirage occurs for road surfaces that
Q63: The refraction of light in a diamond
Q65: Refraction results from differences in light's<br>A)frequency.<br>B)incident angles.<br>C)speed.<br>D)all
Q66: If you walk towards a mirror at
Q84: Your vision is sharpest when your pupil