the objective lens (f = 4 cm) is placed 8 cm from the object. How many...

Question

Question

the objective lens (f = 4 cm) is placed 8 cm from the object. How many centimeters from the object will the real image be located?

Answer 1

Answer #1

1/f = 1/u - 1/v

1/4 = 1/8 - 1/v

1/v = 1/8 - 1/4

1/v = -4/32

v = - 8 cm

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Answer 2

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