Light - Study Mode

[#141] Which mirror is used as a rear view mirror for the wider field of view in vehicles?
Correct Answer

(A) convex

[#142] If an object is placed between the focus and the pole in a concave mirror, what will be the type of image formed?
Correct Answer

(B) virtual

[#143] Who measured the velocity of light first?
Correct Answer

(C) Roemer

[#144] Find out the odd colour from the following options.
Correct Answer

(B) Brown

[#145] Three colours are the primary colours. These are
Correct Answer

(B) Blue, Green and Red