contestada

Find the position and size of the virtual image formed when an object 2 cm tall is placed 20 cm from (a) a diverging lens of focal length 40 cm and (b) a converging lens of focal length 40 cm.
a) (a) At 30 cm, Virtual and Enlarged (b) At 60 cm, Real and Diminished
b) (a) At 60 cm, Real and Diminished (b) At 30 cm, Virtual and Enlarged
c) (a) At 40 cm, Virtual and Enlarged (b) At 40 cm, Real and Diminished
d) (a) At 40 cm, Real and Diminished (b) At 40 cm, Virtual and Enlarged