An object is placed 100 cm in front of a lens of focal length 50 cm. A lens of focal length -20 cm is placed 90 cm beyond the first lens. The final image is located
A)10 cm in front of the second lens.
B)20 cm past the second lens.
C)17 cm past the second lens.
D)10 cm past the second lens.
E)20 cm in front of the second lens.

Question

Quizplus · Accepted Answer

The Answer of An object is placed 100 cm in front of a lens of focal length 50 cm. A lens of focal length -20 cm is placed 90 cm beyond the first lens. The final image is located
A)10 cm in front of the second lens.
B)20 cm past the second lens.
C)17 cm past the second lens.
D)10 cm past the second lens.
E)20 cm in front of the second lens.

An Object Is Placed 100 Cm in Front of a Lens