X hits on this document

60 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 views60
Page views60
Page last viewedSat Dec 03 00:56:06 UTC 2016
Pages26
Paragraphs311
Words1860

Comments