Which of the following statements is/are incorrect? I. A person suffering from hypermetropia cannot see the distant objects clearly. II. When eye muscles are relaxed and lens becomes thinner, then the focal length of the eye lens increases. III. Twinkling of stars is due to atmospheric refraction of light by different layers of varying refractive indices. IV. The change in focal length of the eye lens is caused by the action of iris.
A
I only
B
IV only
C
II and III only
D
I and IV only
Text Solution
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The correct Answer is:
D
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