alleryA person cannot see distinctly objects kept beyond 2 m. This defect can be corrected by using a lens of power
A+0.5 D
B+0.2 D
C-0.2 D
D-0.5 D
Answer & Solution
Correct answer: D. -0.5 D
This Human Eye and Colourful World item tests a core Physics concept.
Correct answer: -0.5 D.
_Source: syllabus Exemplar Science Class 10_
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