Applications of Inductance in Everyday Electronics

<p>The changing current in the conductor produces a changing magnetic field</p> Signup and view all the answers

<p>Counterelectromotive force</p> Signup and view all the answers

<p>The changing magnetic field around the conductor</p> Signup and view all the answers

<p>The induced EMF has the opposite direction to the effect that produced it</p> Signup and view all the answers

<p>It decreases the current in the conductor</p> Signup and view all the answers

<p>Voltage being induced</p> Signup and view all the answers

<p>Aviation Australia Antenna</p> Signup and view all the answers

<p>Soft iron cylinder</p> Signup and view all the answers

<p>The induced current tries to stop the increase</p> Signup and view all the answers

<p>Oscillating magnetic field of the electromagnetic waves</p> Signup and view all the answers

<p>Metal pot is a conductor, while glass pot and stovetop are insulators</p> Signup and view all the answers

<p>Soft iron cylinder surrounding the wire</p> Signup and view all the answers

<p>Any change in current</p> Signup and view all the answers

<p>Alternating current</p> Signup and view all the answers

<p>Square wave</p> Signup and view all the answers

<p>It is symmetrical and varies equally around a fixed level.</p> Signup and view all the answers

<p>The amplitude is proportional to the sine value corresponding to the angle of rotation.</p> Signup and view all the answers

<p>Its trace, plotted against a linear time base, is a sine wave.</p> Signup and view all the answers

<p>Electrons flow first in one direction, then in the other.</p> Signup and view all the answers

<p>They vary continuously.</p> Signup and view all the answers

<p>Both mechanical rotating generator and electronic inverter or oscillator</p> Signup and view all the answers

<p>The zero crossing point</p> Signup and view all the answers

<p>To visualize the varying gradients along the curve</p> Signup and view all the answers

<p>There is no current flow initially</p> Signup and view all the answers

<p>Inductance</p> Signup and view all the answers

<p>The time delay between the voltage and current waveforms</p> Signup and view all the answers

<p>The current waveform leads the voltage waveform</p> Signup and view all the answers

<p>The voltage waveform leads the current waveform</p> Signup and view all the answers

<p>To initiate the change in current flow through the inductor</p> Signup and view all the answers

<p>XL = 2πfL</p> Signup and view all the answers

<p>XC = 1/2πfC</p> Signup and view all the answers

<p>Z = √(R^2 + XEQ^2)</p> Signup and view all the answers

<p>IT = V/Z</p> Signup and view all the answers

<p>VR = IT × R</p> Signup and view all the answers

<p>θ = tan^-1((VC - VL)/VR)</p> Signup and view all the answers

<p>The current is different for each component in a parallel LCR circuit.</p> Signup and view all the answers

<p>The voltage drop across each component needs to be calculated separately in a series LCR circuit.</p> Signup and view all the answers

<p>The maximum value of the current in each direction</p> Signup and view all the answers

<p>The uniform rotation of the conductor through a magnetic field</p> Signup and view all the answers

<p>AC flows first in one direction and then in the opposite direction, while DC flows in a constant direction</p> Signup and view all the answers

<p>The induced EMF is proportional to the rate of change of magnetic flux</p> Signup and view all the answers

<p>To remove unwanted frequencies from the signal</p> Signup and view all the answers

<p>To generate three separate phases of AC power with a 120° phase difference</p> Signup and view all the answers

<p>Square wave</p> Signup and view all the answers

<p>To remove unwanted frequency components from a signal</p> Signup and view all the answers

<p>They have equal areas enclosed above and below the time axis</p> Signup and view all the answers

<p>The current distribution is different</p> Signup and view all the answers

<p>Triangular wave</p> Signup and view all the answers

<p>Different rise and fall times</p> Signup and view all the answers

<p>Switch: on and off</p> Signup and view all the answers

<p>Unequal rise and fall times</p> Signup and view all the answers

<p>The period decreases</p> Signup and view all the answers

<p>$4.0$ GHz</p> Signup and view all the answers

<p>The number of cycles is twice the number of poles</p> Signup and view all the answers

<p>The magnitude of the voltage or current between the peak positive and peak negative values</p> Signup and view all the answers

<p>The value at any time on the sine wave, which can be anywhere from zero to peak value</p> Signup and view all the answers

<p>Low-pass filter</p> Signup and view all the answers

<p>Triangular wave</p> Signup and view all the answers

<p>Through charging and discharging capacitors</p> Signup and view all the answers

<p>Sine wave current</p> Signup and view all the answers

<p>Through the use of calculus</p> Signup and view all the answers

<p>Integration</p> Signup and view all the answers

<p>It builds up to a maximum positive value.</p> Signup and view all the answers

<p>Induced voltage decreases from a maximum positive value to zero.</p> Signup and view all the answers

<p>From zero through a positive peak, back to zero, through a negative peak and back to zero again.</p> Signup and view all the answers

<p>The conductors cut more and more lines of flux in the opposite direction, inducing voltage in the negative direction.</p> Signup and view all the answers

<p>It goes back to zero before going through another positive peak.</p> Signup and view all the answers

<p>Reactance</p> Signup and view all the answers

<p>To find the current through each component</p> Signup and view all the answers

<p>By using Ohm's law</p> Signup and view all the answers

<p>Phasor diagram</p> Signup and view all the answers

<p>Across all components</p> Signup and view all the answers

<p>Reactance, branch currents, total circuit current, phase angle</p> Signup and view all the answers