Two examples of non linear resistance is a diode and a light bulb.
V = I*R R = V/I If we fix the voltage at 1 then R = I^-1 The change in the resistance scale is the derivative R dr = I^-1 di R dr = -I^-2 R dr = -1/(I^2) Explanation: The change in the resistance measurement decreases by the inverse of the current squared.
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which obey ohms law ANSWER: Not all potentiometers are linear some are made to follow a logarithm function some follows an exponential function. A linear potentiometer will have a linear curve. Materials that obey Ohm's Law are called 'linear' or 'ohmic'; those that don't are called 'non-ohmic' or 'non-linear'.
Zener diode is not a linear device... it is non-linear one. Since linear devices are those devices which have linear characteristics(V-I CHAR.), or follows the Ohm's law i.e. voltage is directly proportional to current. but in case of Zener diode ohm's law fails down. the V-I char. in both forward biased & reverse biased condition is non-linear. So. Zener diode is non-linear device
For ac usually is a non linear resistance that can be used to change frequency Or a relaxation oscillator can supply square waves and filter it to get the basic frequency.. piratically all of them needs some kind of positive feedback
It is possible to give an example of non-linear, but I have no idea what a non-example is. Is a non-example of linear a curve. That would be my first thought but not sure
Yes, provided the resistance is constant. If the resistance varies with current, then you have a non-linear circuit
A tree is an example for a non-linear data structure.
DC is just direct current into a resistance it is a linear function. AC if the resistance is non reactive it would be the same linear function.
This is because the resistance is measured by applying a fixed voltage to the resistor and measuring the current. Since I = V/R, the current/resistance relation is non-linear.
yesAnswerNo it cannot, any more than Ohm's Law can be applied to circuits with non-linear elements.
Linear equations have a variable only to the first degree(something to the power of 1). For example: 2x + 1 = 5 , 4y - 95 = 3y are linear equations. Non-linear equation have a variable that has a second degree or greater. For example: x2 + 3 = 19, 3x3 - 10 = 14 are non-linear equations.
The relationship between the voltage and resistance in a filament lamp is non-linear. As the voltage increases, the resistance in the filament of the lamp also increases due to the heating effect. This increase in resistance causes the current to increase at a slower rate than expected, leading to a non-linear slope in the voltage-resistance graph.
A linear scale is a scale with equal divisions for equal vales, for example a ruler. A non linear scale is where the relationship between the variables is not directly proportional.
It means if you plot the function it is not on a straight line For example y = 3x + 4 is linear function y = x squared is non linear
Yes, diodes have resistance, but it is typically low compared to other components like resistors. The resistance in a diode is non-linear and varies with the voltage applied across it.
Linear describes a relationship that exhibits a straight line when plotted on a graph, for example. Non liner is any thing other than a straight line.