Physics, asked by arpit6410, 1 year ago

a convex miror jas a focal lenght 18cm a convex mirror has a focal length of 18cm the image of an objective and front of the mirror is half the height of the object what is the distance of the object from the mirror ​

Answers

Answered by vidya61
2
given

focal length of convex mirror =f= 18 cm

h2 = h1 upon 2

u=?

M=h2\h1 = -v\u =1\2

v=-u\2

1\v + 1\u = 1\f

1\ -u\2 + 1\u = 1\f

1\u(1-2) = 1\f

-1\u =1\18

u=-18
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