COMPLETE EXPERIMENTS ON ELECTRICITY AND MAGNETISM  

Ebben a kísérletben Coulomb törvényét vizsgáljuk. A beállítás lehetővé teszi a Coulomb-képlet kísérleti levezetését: két elektromosan ... tovább

Objective: Measure the electric field in a plate capacitor using the electric field meter The electric field meter can be used to measure the electric field within a plate capacitor directly. In this experiment a rotating sectored disc ... tovább

Objective: Measure the electrostatic voltage as a function of the distance between the plates To increase the distance between the charged plates of a plate capacitor after removing their external conne ctions, mechanical work must be ... tovább

Objective: Determining the relative permittivity of various materials Any insulating or poorly conducting material which lacks free charge carriers can act as a dielectric when an electric field passes through it. The material may be ... tovább

Objective: Demonstrate the electric current generated by the motion of charged droplets of water Electric current arises due to an amount of charge being transported during a given interval of time. A flow of current can be simply illustrated ... tovább

Objective: Demonstrate the electric current generated by the motion of charged droplets of water Electric current arises due to an amount of charge being transported during a given interval of time. A flow of current can be simply illustrated ... tovább

Objective: Determine the electrical conductivity of copper and aluminium Electrical conductivity of a material is highly dependent on the nature of the material. It is defined as the constant of proportionality between the current density ... tovább

Objective: Determine the value of certain resistances An arrangement in which two voltage dividers are connected in parallel and connected to the same DC voltage source can be used to obtain the values of certain resistors. The first voltage ... tovább

Objective: Verification of Ohm’s law In simple electrical conductors, the current I which passes through the conductor is proportional to the applied voltage U. The constant of proportionality, the ohmic resistance R, is dependent ... tovább

Objective: Measure voltage and current in circuits featuring resistors in series and in parallel Kirchhoff’s laws are of key importance for calculating current and voltage in various parts of a circuit with multiple branches. In ... tovább

Objecive: Measure the voltage and current for a voltage divider with and without a load A voltage divider in its simplest form consists of a pair of resistors connected in series, whereby the total voltage across the two of them is divided ... tovább

Objective: Measure the force on a current-carrying conductor in a magnetic field The experiment involves measuring the Lorentz force on a current-carrying copper rod suspended in a horizontal position from a pair of vertical wires ... tovább

Objective: Measurement of the force exerted on a current-carrying conductor located inside a magnetic field The electric balance is based on André-Marie Ampères’ experiments on electric current. It measures the electro ... tovább

In the experiment: Biot-Savart law, the profile of the magnetic flux density B of current-carrying conductor loops with different radii R and the magnetic flux density of a straight wire is determined and discussed. ... tovább

Objective: Determine the magnetic field generated by coils of various lengths The magnetic flux density inside a long cylindrical coil is directly proportional to the current through the coil and how close together the coil windings are ... tovább

Objective: Determine the horizontal and vertical components of the earth’s magnetic field This experiment involves determining the inclination and magnitude of the earth’s magnetic field as well as its horizontal and vertical ... tovább

Objective: Generating a voltage pulse in a conducting loop by the motion of a permanent magnet When a permanent bar magnet is allowed to fall in succession through a set of identical induction coils connected in series, a voltage is ... tovább

Objective: Measure the induced voltage in a conductor made into a loop as it moves through a magnetic field The change in magnetic flux that is needed to induce a voltage in a conductor loop can be caused by a movement of the loop. Such ... tovább

Tárgy: Indukált feszültség mérése indukciós tekercsben Hengeres tekercsbe helyezett N menetes zárt vezetőhurkon, melyen váltakozó áram folyik át, a vá ... tovább

Objective: Demonstrate and investigate how an eddy-current brake works In a metal disc moving through a uniform magnetic field, eddy currents get induced. The uniform magnetic field exerts a force due to these currents that causes the ... tovább

Objective: Make measurements on a transformer with and without load Transformers are devices based on Faraday’s law of induction which are used for converting voltages. One major use is for the transmission of electrical power over ... tovább

Objective: Determine the charging and discharging times The discharge curve of a capacitor is to be derived by measuring the times taken for certain voltages to be reached to obtain sample points. The charging curve is to be measured ... tovább

Objective: Determine the charging and discharging times The discharge curve of a capacitor is to be derived by measuring the times taken for certain voltages to be reached to obtain sample points. The charging curve is to be measured in ... tovább

Objective: Determine the AC resistance in a circuit with capacitive and resistive loads In AC circuits, not only ohmic resistance needs to be taken into account but also the resistance due to capacitive loads. The combination of the two ... tovább

Objective: Determine the AC resistance in a circuit with inductive and resistive loads In AC circuits, not only ohmic resistance needs to be taken into account but also the resistance due to inductive loads. The combination of the two may ... tovább