leakage current itself
An alternating current is sent through the detector which creates an electromagnetic field. A piece of metal will disrupt this field and is detected by the magnetometer or another coil.
initially when current pass through the filament
When a capacitor is connected to a circuit, the current flow through the capacitor initially increases and then decreases as the capacitor charges up.
first see that there is no current passing through detector and balce it z1 Z4= z2 z3
maybe. ask the person running the detector.
it depends if the inhaler is metal
Slipping Through My Fingers was created on 1981-03-16.
A current flowing through a wire produces a magnetic field around the wire. The direction of the magnetic field is determined by the right-hand rule, where if you point your thumb in the direction of the current, your fingers will curl in the direction of the magnetic field lines. The strength of the magnetic field is directly proportional to the current flowing through the wire.
Since the equation of an inductor is ... di/dt = v/L ... then increasing the current in the RL network would cause a back-emf in the inductor that would initially seem to oppose the series current. More correctly, the question should ask "what if the voltage were increased?"; and the answer is that the rate of change of current in the inductor would increase, but the current would not initially change. This is the case for a series RL. For a parallel RL, increasing the current would initially show up as an increase the the current through the R, increasing voltage in the L, with the same effect as noted above.
When a voltage source is suddenly connected to an electrical circuit, causing a current to flow through a capacitor, the capacitor initially acts like a short circuit, allowing a large current to flow. As the capacitor charges up, the current decreases until it reaches a steady state where the capacitor is fully charged and no current flows through it.
When a transformer is initially connected to a source of AC voltage, there may be a substantial surge of current through the primary winding called inrush current. Inrush current can be up to ten times higher than the continuously needed current because there is low initial resistance.