MIapter zy PTOUnem o70 GU Your answer is partially correct. Try again. A woman can read...

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Answer 1

Answer #1

B)

Object distance, u = 21 - 2.6 = 18.4 cm

Image distance, v = - 55 + 2.6 = - 52.4 cm

Using lens formula,

1/f = 1/v + 1/u

1/f = 1/-52.4 + 1/18.4

f = 28.36 cm

Power, P = 100/f = 3.53 D

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Answer 2

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