44. A concave lens has focal length of 10cm. At what distance should the object from the lens be placed so that it forms an image at 10cm from the lens?
Answers
Answered by
0
Answer:
formula was 1/f equal to 1/u+1/v 20
Answered by
1
Answer:
eui9
Explanation:
difdvjyfhjtfhith
Similar questions