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skyleezarain487
06.12.2019 •
Physics
An object is placed near a concave mirror having a radius of curvature of magnitude 60 cm. how far should you place the object from the mirror so that the lateral magnification produced by the mirror will be 2.5?
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Ответ:
u = 18 cm
Explanation:
given,
radius of curvature = 60 cm
magnification of mirror = 2.5
distance of object = ?
R = 2 f
f = R/2
f = 60/2 = 30 cm
v = -2.5 u
now,
Using mirror formula
u = 0.6 x 30
u = 18 cm
distance of object be equal to u = 18 cm
Ответ:
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