Fill in the blanks in the following.
A. A person 1 m in front of a plane mirror seems to be m away from his image.
B. If you touch your ear with your right hand in front of a plane mirror, it will be seen in the mirror that your right ear is touched with your .
C. The size of the pupil becomes when you see in dim light.
D. Night birds have cones than rods in their eyes.
Answer:A
Fill in the blanks in the following.
A. A person 1 m in front of a plane mirror seems to be m away from his image. B. If you touch your ear with your right hand in front of a plane mirror, it will be seen in the mirror that your right ear is touched with your . C. The size of the pupil becomes when you see in dim light. D. Night birds have cones than rods in their eyes.