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Light Reflection and Refraction
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17/08/2021 3:27 pm
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What is the position of image when an object is placed at a distance of 10 cm from a convex lens of focal length 10 cm?
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17/08/2021 3:29 pm
u = -10 cm, f = 10 cm
We have
\(\frac{1}{v}\) - \(\frac{1}{u}\) = \(\frac{1}{f}\)
\(\frac{1}{v}\) - \(\frac{1}{-10}\) = \(\frac{1}{10}\)
\(\frac{1}{v}\) = 0
v = \(\frac{1}{0}\) = ∞
At infinity