Two objects P and Q are placed at 10 cm and 30 cm infront of a convex lens of focal length 20 cm. The correct option for the image of P and Q is

Options

A. P-virtual and inverted Q-real and upright
B. P-virtual and upright Q-real and inverted
C. P-real and inverted Q-virtual and upright
D. P-real and upright Q-virtual and inverted

Answer

B

Explanation

Focal length of convex lens = 2 cm
Here, object P is at 10 cm
and object Q is at 30 cm
As object P is between focus and pole, it.s image is virtual and erect.
Object Q is beyond focus, so it.s image is real and inverted.