Question

Plzzz help in this question....

Answer 1

Ho=5cm

Hi=10cm

U=-20cm

V=¿

F=?

Now, hi/ho=-v/u

i.e, 10/5=-v/-20

V=40cm answer

And,

1/v+1/u=1/f

1/40-1/20=1/f

Therefore, f=-40cm answer

The mirror is concave mirror

Answer 2

position between focus and pole
mirror type concave mirror


hope it helps u
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