An object is placed 24.0 cm to the left of a converging lens with focal length +8.0 cm. What is the minimum separation distance between this first lens and a second diverging lens with focal length –4.0 cm such that the intermediate image from the first lens will not be a virtual object for the second lens?
A. 8 cm.
B. 12 cm.
C. 20 cm.
D. 16 cm.
Answer:B
An object is placed 24.0 cm to the left of a converging lens with focal length +8.0 cm. What is the minimum separation distance between this first lens and a second diverging lens with focal length –4.0 cm such that the intermediate image from the first lens will not be a virtual object for the second lens?
A. 8 cm. B. 12 cm. C. 20 cm. D. 16 cm.