Question

24. The radius of curvature of a concave mirror, measured 12 h h by a spherometer, is given by R. 6h 2. + - The values of 1 and h are 4.0 cm and 0.065 cm respectively, where l is measured by a meter scale and h by a spherometer. Find the percentage error in the measurement of R.
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Answer 1

Answer:

I think the percentage will be 67.93%

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