A spherical mirror produced an image magnification of - 1 on a screen placed at a distance cof 50cm from the mirror.
What type of mirror it is
Find the distance of image formed from the object
What is the focal length of the mirror
Draw the ray digram
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it is a concave mirror
by magnification
m= -v/u
-1= -v/-50
v=-50 cm
1/focal length=1/-50+1/-50
1/f=2/-50
focal length= -25 cm
object and image is on the centre of curvature
coctitan:
no problem
Answered by
0
You can check the picture for the solution... it's a concave mirror..
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