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A lady cannot see objects closer than 40 cm from the left eye and closer than 100 cm from the right eye. On a mountaineering trip, she is lost from her team. She tries to make an astronomical telescope from her reading glass. What is the magnification of this telescope for a relaxed eye? |
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Answer» A lady cannot see objects closer than 40 cm from the left eye and closer than 100 cm from the right eye. On a mountaineering trip, she is lost from her team. She tries to make an astronomical telescope from her reading glass. What is the magnification of this telescope for a relaxed eye? |
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