Given Information:
f
) = +15 cm (since it’s a convex lens).v
) = -10 cm (negative because it’s on the same side as the object).
Calculating Object Distance (
u
): Using the lens formula:
Plugging in the given values:
Solving for
u
:
Calculating Power of the Lens: The power of the lens is given by:
Plugging in the focal length:
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