In order to determine the focal length of a concave mirror by obtaining the image of a distant object on screen, the position of the screen should be?
a) Parallel to the plane of concave mirror
b) perpendicular to the plane of concave mirror
c) inclined at an angle 60 degree to the plane of mirror
d) in any direction with respect to the plane of concave mirror
Answers
Answered by
0
Answer:
a)
Explanation:
Similar questions