Question

an object 1cm high is placed at a distance of 4 cm from a convex lens of focal length 6 cm . Calculate the position of image​

Answer 1

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Explanation:

Answer 2

Answer:

8cm

Explanation:

it is given that

f=-12cm

u=-6cm

h0=4cm

By mirror formula

1/f=1/v+1/u

1/v=1/f-1/u

=1/-12 +1/6

=-1/12+1/6

=1/12

v=12 cm

since object is placed between P and F, we get virtual and erect

m=-v/u

=-12/-6

=+2

also

m=hi/h0

2=hi 4cm

hi=8cm