a 2.5cm object is placed 12cm away from a convex mirror of focal length 30cm. find image distance and magnification.
Answers
Answered by
1
Given , u(obj. dist) = -12 cm
f(focal length) = +30cm
v= uf/(u-f) = (-12)(30)/(-12-30)
= -360/-42 = 60/7 cm
Magnification (m) = -v/u = (-60/7)/-12
= 5/7
f(focal length) = +30cm
v= uf/(u-f) = (-12)(30)/(-12-30)
= -360/-42 = 60/7 cm
Magnification (m) = -v/u = (-60/7)/-12
= 5/7
Similar questions