a spherical mirror produces an image of magnification -1 on ascreen placed at a distance of 50cm from the mirror.
(1)write the type of mirror
(2)find the distance of the image from the object.
(3)what is the focal length ofthe mirror.
(4)draw the ray diagram to show the image formation in this case.
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m=-1
-v/u= -1
v= u=-50
For spherical mirror
1/f=1/v+1/u
1/f=-2/50 ;f=-25
Type of mirror concave
-v/u= -1
v= u=-50
For spherical mirror
1/f=1/v+1/u
1/f=-2/50 ;f=-25
Type of mirror concave
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