An object of height 5 mm is at the front focal point of a lens that has focal length of 50 mm, which is used as a simple magnifier. What is the angular subtense of the virtual image at infinity? Express in degrees. What is the approximate size of the retinal image, assuming a standard human eye? Express in mm
An object of height 5 mm is at the front focal point of a lens that has focal length of 50 mm, which is used as a simple magnifier. What is the angular subtense of the virtual image at infinity? Express in degrees. What is the approximate size of the retinal image, assuming a standard human eye? Express in mm
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Transcribed Image Text:An object of height 5 mm is at the front focal point of a lens that has focal length of
50 mm, which is used as a simple magnifier.
What is the angular subtense of the virtual image at infinity? Express in degrees.
What is the approximate size of the retinal image, assuming a standard human eye? Express in mm
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