X hits on this document

108 views

0 shares

0 downloads

0 comments

17 / 26

Physics  Ex-47

Question-6

Stefania is 1.5 m tall.  Prove that the shortest mirror necessary for Stefania to see her full height is 75 cm (half her height).  

Click

Divide Stefania’s height into two parts, from her eyes to the top of her head and from her eyes to the bottom of her feet.

Click

Thus, in order for a person to see their full height in a plane mirror, the minimum mirror required is a mirror half their height.

Half Stefania’s height

Document info
Document views108
Page views108
Page last viewedMon Jan 23 17:44:42 UTC 2017
Pages26
Paragraphs311
Words1860

Comments