far point of a myopic person is 40 cm .What type of lens should he wear so as to see the distant object clearly?calculate the focal length and the power of the lens he should use.
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1
Answer:
he should wear concave lenses with suitable power
focal length 40
power of lens 1/40
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3
Answer:he should wear concave lens.
Focal length=-40cm
Power=-2.5D
Explanation:
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