A concave lens has an object located on its principal axis 32.6 cm from the its vertical axis. A virtual image is formed 38.3 cm from its vertical axis. What is the focal length of the lens?
A concave lens has an object located on its principal axis 32.6 cm from the its vertical axis. A virtual image is formed 38.3 cm from its vertical axis. What is the focal length of the lens?
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Transcribed Image Text:A concave lens has an object located on its principal axis 32.6 cm
from the its vertical axis. A virtual image is formed 38.3 cm from its
vertical axis. What is the focal length of the lens?
Oa. 219.05 cm
O b. -1.96 cm
O c. -328.57 cm
Od. 61.64 cm
O e. 17.61 cm
Of. 8.81 cm
4
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