Light - Study Mode

[#101] The principle reason why it is better to have two eyes than one is that
Correct Answer

(D) It enhances distance and depth perception in us

[#102] Rainbow is formed by . . . . . . . . by drops of water.
Correct Answer

(C) reflection and refraction of light

[#103] In solar eclipse
Correct Answer

(A) moon comes between the sun and the earth

[#104] What is the speed of light in air?
Correct Answer

(C) 3 × 10 8 m/s

[#105] Hydroscope is an instrument that shows changes in
Correct Answer

(D) None of the above