Touch the red lead of the multimeter to one side of the wire and the black lead to the other. It is an indication that indeed you have a good electrical connection between those points.4) Now put a jumper wire in the breadboard as shown below. Ohms are a measure of how much resistance a material presents to the passage of electrons.2) Notice that when the multimeter probe leads are not touching, your LCD readout gives you a number like one in the left side of the LCD readout.3) Notice that when you touch the black probe to the red probe tip, at first the meter reads a number that bounces around and then you get a reading like.9.8 or.6 This means there is an electrical connection between the two points or that you have what is called a dead-short.
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