Which of the following lenses would you prefer to use while reading small letters found in a dictionary?

Asked In Exam: BPSC TRE 3.0

Options

  • A. A convex lens of 50 cm
  • B. A concave lens of 50 cm
  • C. A concave lens of 5 cm
  • D. More than one of the above
  • E. None of the above

Correct Answer (Detailed Explanation is Below)

A. A convex lens of 50 cm

Detailed Explanation

A convex lens can act as a magnifying glass when the object is placed within its focal length. Among the given options, the convex lens is the appropriate choice.
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