a convex lens has focal length 25 CM calculate the distance of the object from lens if image is to be formed at distance of 75 cm
Answers
Answered by
3
Answer:
u=37.5
Explanation:
formula: 1/f = 1/u + 1/ v
1/u=1/f - 1/v
=1/25 - 1/75
=3/75 - 1/75
=2/75
u=75/2
=37.5cm
IF U LIKE IT MARK ME AS A BRAINLIEST PLS
HAPPY TO HELP
Similar questions