Friday, November 14, 2008

Concave Mirror!

The blog title says "my stupidities"..But now I'm gonna say about stupidity of one my friends!!I'm sure this ain't gonna sound good..But lemme start with it..But yeah...The reader gotta have an idea about concave mirrors and its properties..If you don't,here it is..There are many properties but the relevant point which you gotta know to understand this post is that concave mirrors produces image on a screen placed at some point,rather than forming it on the mirror itself like the usual mirrors do,and the image thus obtained on the screen will be inverted..So here's a short story happened in the physics lab the other day!

Me,and my group members were doing the experiment involving a concave mirror..We were trying to find the rough focal length(if you know what it is)..The group had 2 boys including me,and 3 girls..I was trying to obtain the focal length and the image was almost clear on the screen..And guess what happened!!The other guy found an error in our doing..!!!He said the image is inverted and guess what he did!!!He inverted the screen to have the erect image!!I know you can't find it funny...But if you were on the spot,you might have laughed till your Adam's apple bulge out!Well did 'you' understand his blunder??Or are you one of him??
;-)

No comments: