Question

Please answer my question​

Answer 1

Answer:

I sent a Attachments

m = hi / ho

hi = height of images

ho = height of object

hi/ho = v/u

so basically we calculate v

Given

u = -15cm

Power by it focal length

P = 1/f

f = -10cm (-ve because Concave lens )

By mirror formula

1/v = 1/u - 1/f

put value along with sign

You get V = -6cm

Solved

hi/ho = v/u

put value

Ans = 8/5cm

Regards

Dr Harsh

Answer 2

Answer:

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