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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. 

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(a) A person 1 m in front of a plane mirror seems to be 2 m away from his image. 

(b) If you touch your left 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 left hand

(c) The size of the pupil becomes large when you see in dim light. 

(d) Night birds have less cones than rods in their eyes.

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