Question: A 6 . 7 9 mm high firefly sits on the axis of , and 1 1 . 9 cm in front of , the
A mm high firefly sits on the axis of and cm in front of the thin lens A whose focal length is cm Behind lens A there is another thin lens, lens B with a focal length of cm The two lenses share a common axis and are cm apart.
Is the image of the firefly that lens B forms real or virtual?
real
virtual
How far from lens B is this image located? Express the answer as an absolute value.
image distance from lens B:
What is the height of this image? Express the answer as an absolute value.
image height:
Is this image upright or inverted with respect to the firefly? inverted
upright
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