For the arrangement shown in the figure below, an object is placed 0.40 m in fro

Question

For the arrangement shown in the figure below, an object is placed 0.40 m in front of the converging lens, which has a focal length of 0.17 m. If the concave mirror has a focal length of 0.10 m, where is the final image formed?
cm ---Select---to the left ofto the right of the concave mirror
What are characteristics of the image?

For the arrangement shown in the figure below, an object is placed 0.40 m in front of the converging lens, which has a focal length of 0.17 m. If the concave mirror has a focal length of 0.10 m, where is the final image formed? real and uprightreal and inverted virtual and uprightvirtual and inverted

Explanation / Answer

for lens

1/f = 1/u + 1/v

1/17 = 1/40 + 1/v

1/v = 1/17 - 1/40 = 29.5652 cm

distance of image1 from the mirror = 50 - 29.5652 = 20.4348 cm

for mirror

1/f = 1/do + 1/di

1/10 = 1/20.4348 + 1/di

di = 19.5833 cm to teh left of the concave mirror

image is real and upright

Related Questions

Navigate

• Browse (All)
• Browse F
• Subjects

---