An electric field is a region of electrical charge. We have two types of charges that create an electric field. Positive charge and negative charge. Positive charge:.

Rotational symmetry is the number of times a shape can fit into itself when it is rotated 360 degrees about its centre. Lets look at some of.

STATIC CHARGE ONLINE IGCSE PHYSICS CLASS Static charges are electrical charges comprised of Positive and Negative charges.  Static charges do not move since it resides statically on.

GRAPH SCALE A simple understanding of scale in the graph. Many of you have asked me, what it means by 1cm to 1 unit, 2cm to 1.