Biot Savart law-ppt

Dear friends,
A ppt on the Biot Savart law is uploaded for your reference.http://www.wepapers.com/Papers/39117/BS_law Plz post your valuable comments.
Thankyou
V.SRINIVASAN,PGT PHYSICS
JNV,KOLLAM,KERALA

significant figures-ppt

Dear friends,
A ppt on the topic significant figures is uploaded in the following link for your reference. http://www.wepapers.com/Papers/39116/Significant_figures Plz post your comments on this.
Thankyou
V.SRINIVASAN
PGT PHYSICS
JNV, KOLLAM
KERALA