Question
Question: A point object is placed at a distance of 10 cm and its real image is formed at a distance of 20 cm ...
A point object is placed at a distance of 10 cm and its real image is formed at a distance of 20 cm from a concave mirror. If the object is moved by 0.1 cm towards the mirror, the image will shift by about –
A
0.4 cm away from the mirror
B
0.4 cm towards the mirror
C
0.8 cm away from the mirror
D
0.8 cm towards the mirror
Answer
0.4 cm away from the mirror