Q246
A lens has a power of +2.0 Dioptre. Which one of the following statements about the lens is true?
A.
The lens is concave and has a focal length of 0.5 m
B.
The lens is convex and has a focal length of 2.0 m
C.
The lens is convex and has a focal length of 0.5 m
AnswerD.
The lens is concave and has a focal length of 2.0 m
Answer: Option C
Solution
Answer: Option C
No explanation is given for this question Let's Discuss on Board