a student observes big letters when he reads through his grandfathers spectacles, identify its power and type
a]convex lens & +2.0D b]concave lens & +2.0D c]concave lens & -2.0D d]convex lens & -2.0D
Answers
Answered by
7
Answer:
right answer is option convex lens and +2.0D
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Answered by
1
Answer:
Option a would be the right answer
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