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Question

Convex lenses are used in peepholes of house doors for security to provide a view of people or objects outside the doors. Is this statement true or false?
  1. True
  2. False

A
True
B
False
Solution
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Concave lenses are used in doors for viewing people outside because it being a diverging lens has a wide range of view.

Given statement is False

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Convex lenses are used in peepholes of house doors for security to provide a view of people or objects outside the doors. Is this statement true or false?
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