what is the focol length of the lens
whose power of lens
is 2D,
Answers
Answered by
0
Answer:
FOCOL
Explanation:
Answered by
0
Answer:
Power of a lens is -2D, negative sign indicates it is a Concave lens. Focal length (in meters)=1/power of the lens, thus focal length=1/2=0.5m=50cm
Similar questions
Chemistry,
2 months ago
Science,
2 months ago
English,
2 months ago
Accountancy,
5 months ago
English,
5 months ago
India Languages,
10 months ago