A student measures the focal length of a convex lens by putting an object pin at a distance from the lens and measuring the distance of the image pin. The graph between and plotted by the student should look like
a) |
b) |
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c) |
d) |
A student measures the focal length of a convex lens by putting an object pin at a distance from the lens and measuring the distance of the image pin. The graph between and plotted by the student should look like
a) |
b) |
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c) |
d) |