a convex lens has a focal length of 10 cm what is its power
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p=1/f
f=10
that means power =10d
here d means dioptres.
hope it helps!!
f=10
that means power =10d
here d means dioptres.
hope it helps!!
ya
also it is positive and not negative as per sign convention
ya
okhh....i forgot that for the concave is negative only
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