The near point of a hypermetropic person is 75 cm from the eye. What is the...
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The near point of a hypermetropic person is 75 cm from the eye. What is the power of the lens required to enable the person to read clearly a book held at 25 cm from the eye? (b) In what way does the corrective lens help the above person? Does the lens. magnify objects held near the eye? (c) The above person prefers to remove the spectacles while looking at the sky. Explain why? The near point of a hypermetropic person is 75 cm from the eye. What is the power of the lens required to enable the person to read clearly a book held at 25 cm from the eye? (b) In what way does the corrective lens help the above person? Does the lens. magnify objects held near the eye? (c) The above person prefers to remove the spectacles while looking at the sky. Explain why?
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Related Book For
College Physics
ISBN: 978-0495113690
7th Edition
Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett
Posted Date:
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