An object of 20 cm height is 80 cm from a concave mirror of radius 1...

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Answer 1

Answer #1

do = -80 cm R = Im =-100 cm. to = 20cm. - 12 di - lee to ch. oso téc di = Idi = -133. 3cm 400 +33 Cibon di= – 133.cm 3.3 - 33

Answer 2

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