SSC MTS EXAM

SSC

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A film projector produces a 151 cm image of a horse on a screen. If the projector lens is 400 cm from the screen and the size of the horse on the film is 1.07 cm, what is the magnification of the image?
A
141
B
-14.1
C
0.00708
D
-7.08
Explanation: 
There is 1 question to complete.