Light - Study Mode
[#156] Concave mirror is used in headlights of vehicles, because it
Correct Answer
(B) sends parallel rays
[#157] Which one of the following processes is responsible for the glittering of air bubble rising through water?
Correct Answer
(C) Total internal reflection of light
[#158] An object is placed in front of a convex mirror. What kind of image will be made?
Correct Answer
(B) virtual, erect, small size, between pole and focus
[#159] Magnifying glass is basically a
Correct Answer
(C) convex lens
[#160] Which of the following substance is less dense visually?
Correct Answer
(A) air