Question

while doing the experiment to
trace the path of light ray through a triangular
glass prism,the students are advised to take
angle of incidence not less than 30°,because;
(a) it becomes difficult to locate the position of
object (pins) (b) three images of object are
formed. (c) blurred image of object is formed.
(d) image of object is not formed.

Answer 1

(a) It becomes difficult to locate the position of object. ..