Intended for experimental study, physics laboratory, conducting physics experiments on: Electricity and electrodynamics. The electric current as a function of voltage and electrical resistance in a conductor, Ohm's first law. The quantity electrical resistance. Factors that influence the electrical resistance of a conductor. Measuring voltages and currents. Table and graph. The electrical resistance offered by a conductor. Ohm's first law and the electrical resistance offered by an ohmic conductor. The relationship between the three main electrical quantities, current, voltage and electrical resistance. Electrical resistance as a function of the length and area of the conductor, Ohm's second law. The dependence of the electrical resistance of a homogeneous conductor as a function of its length. The dependence of the electrical resistance of a homogeneous conductor as a function of the area of its cross-section. The resistivity of the material from which the conductor is made, etc.
Note: Does not include electrical measuring instruments, wire connections and power supply.
Intended for the study of electrical resistance, electrical resistance as a function of conductor area and length, ohmic resistance, resistivity, etc.