an object is placed 18cm in front of a spherical mirror if the image is formed at 4 cm to the right of the mirror calculate its focal length is the mirror convex or concave what is the nature of the image draw the ray diagram for the given situation
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u =-18cm
v=+4cm
1/f=1/v+1/u
=1/4+(-1/18)
=0.194cm
mirror is convex
virtual and errect
v=+4cm
1/f=1/v+1/u
=1/4+(-1/18)
=0.194cm
mirror is convex
virtual and errect
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