Numerical

Asked by  | 1st Jul, 2009, 10:08: PM

Expert Answer:

u = - 100 cm; f = 40 cm

v = ?

Using lens formula

(1 / f) = (1 / v) - (1 / u)

(1 / v) = (1 / 40) + (1 / - 100)

(1 / v) = (5 - 2) / 200

v = (200 / 3) cm

Answered by  | 6th Jul, 2009, 03:52: PM

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