Light - Study Mode
[#76] The colour of the star is an indication of its
Correct Answer
(B) Temperature
[#77] . . . . . . . . is also called a diverging mirror-
Correct Answer
(B) convex mirror
[#78] Which of the following radiations has the highest energy per quantum?
Correct Answer
(B) 200 - 280 nm
[#79] The relation between focal length and radius of curvature of a mirror is . . . . . . . .
Correct Answer
(C) R = 2f
[#80] The ability of the eye to focus on both, near and distant objects, by adjusting its focal length, is called the . . . . . . . . of the eye.
Correct Answer
(C) accommodation