Description
Product description
Name: Equipotential line drawing experimenterSize: as shown in the picturePurpose: It can be used for group experiments of students in high school physics “Using tracing method to draw equipotential lines on the plane in the electric field”Experimental installation:1. Put the white paper, carbon paper, and conductive paper that have been punched in advance into the screw in sequence, and place them flat on the plastic plate.2. Use two wiring forks to connect to the two electrodes of the instrument respectively, and tighten the nuts so that the electrodes press against the conductive paper with a certain pressure. (Self-prepared wiring fork) 3. Connect the other two ends of the wiring fork to the DC6V power supply respectively, so that you can conduct experiments.1. Working principle:A charged body generates an electric field in the space around it. The distribution of the field strength of the electrostatic field can be graphically represented by electric force lines. Electric force lines and equipotential lines are perpendicular to each other. By drawing the equipotential lines in the electric field, the electric field can be drawn. In order to have a visual understanding of the field strength distribution of the electric field.Since it is quite difficult to actually measure and draw the equipotential lines of the electrostatic field, the current field is usually used to simulate the electrostatic field. According to the electromagnetic theory, the laws followed by the current field and the electrostatic field are similar in form. This instrument uses the current field to simulate the corresponding electrostatic field; during the experiment, a series of equipotential points are measured according to the coordinates, and the equipotential lines are obtained by connecting these points with smooth curves.






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