Homework Answers
for camera lens:
1/f = 1/u + 1/v
u = v*f/(v - f)
u = 48*54/(48 - 54)
u = -432 mm = -0.432 m
B.
magnification is given by:
M = -v/u = hi/ho
ho = -hi*u/v
ho = -1.75*(-432)/54 = 14 cm = 0.14 m
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