PHYSICS · Multi correct · AP · Physics 2: Algebra-based · Geometric Optics · Geometric Optics
Problem
Which of the following statement(s) is/are true?
(1) In vacuum, the speed of red colour is more than that of violet colour.
(2) An object in front of a mirror is moved towards the pole of a spherical mirror from infinity. It is found that the image also moves towards the pole. The mirror must be convex.
(3) There exist two angles of incidence in a prism for which angles of deviation are the same, except at minimum deviation.
(4) A ray travels from a rarer medium to a denser medium. There exist three angles of incidence for which the deviation is the same.