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A person suffering from myopia cannot see clearly beyond 1 m. What should be the focal length of the concave lens that will correct his vision?
a) - 2 m
b) - 0.5 m
c) - 4 m
d) - 1 m
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
A person suffering from myopia cannot see clearly beyond 1 m. What sho...
The focal length of the concave lens should be -1 m as object at infinity forms image at focus.
This question is part of UPSC exam. View all Class 10 courses
Most Upvoted Answer
A person suffering from myopia cannot see clearly beyond 1 m. What sho...
Apply the formula of power that is 1/focal length you will understand by own. if then to not understand ask again
Community Answer
A person suffering from myopia cannot see clearly beyond 1 m. What sho...
The focal length should be of 1m so that the image can gets formed on retina because the person cannot see the object beyond 1m distance.
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A person suffering from myopia cannot see clearly beyond 1 m. What should be the focal length of the concave lens that will correct his vision?a) - 2 mb) - 0.5 mc) - 4 md) - 1 mCorrect answer is option 'D'. Can you explain this answer?
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