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x
S
59. Lenses of powers +3 D and -5 D are combined to form
a compound lens. An object is placed at a distance
of 50 cm from this lens. Calculate the position of its
image.
..
at
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n
x
S
59. Lenses of powers +3 D and -5 D are combined to form
a compound lens. An object is placed at a distance
of 50 cm from this lens. Calculate the position of its
image.
..
at
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Answer:
Lenses of powers +3 D and -5 D are combined to form
a compound lens. An object is placed at a distance