Question

Please answer this question I will mark you brainlist
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Answer 1

Given, u=-20cm

f=10cm

v=?

We know

f1=v1−u1

101=v1−20(−1)

v1=202−1

v=20cm

We know

magnification (M)=hohi=u−v

or,−2020=−1=hohi since,h0=5cm

so,hi=−5cm

nature = real image

Hope it helps...

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