The opposite of voltage can be considered as a lack of voltage or the absence of electrical potential difference, which is often referred to as "ground" or "zero volts." In a circuit, ground serves as a reference point for measuring voltage, and it represents a state where no electrical energy is present to drive current. However, in a broader sense, one might also consider concepts like "current" or "resistance," depending on the context of the discussion.
bucking voltage is a voltage which is of opposite polarity to the voltage it acts .
Induced voltage is generally described by Lenz's Law, which states that the direction of induced voltage (or current) will be such that it opposes the change in magnetic flux that produced it. This means that when an external voltage is applied, the induced voltage acts in opposition to that applied voltage whenever there is a change in magnetic conditions. However, the total voltage in the circuit is the algebraic sum of the applied voltage and the induced voltage, so it can be seen as subtracting from the applied voltage in terms of net effect.
The term, 'negative voltage', refers to its direction and has nothing to do with 'negative' in the 'charge' sense. It's used to indicate the direction in which a voltage is acting in relation to another voltage ('positive' if acting in the samedirection; 'negative' if acting in the opposite direction). So your question is confusing: 'negative' in relation to what?
Change as time from low to high voltage and opposite
Kirchhoff's Voltage and Current Laws apply to circuits: series, parallel, series-parallel, and complex.If your circuit comprises just a single resistor, then they still apply. For example, the voltage drop across a single resistor will be equal and opposite the applied voltage (Kirchhoff's Voltage Law), and the current entering the resistor will be equal to the current leaving it (Kirchhoff's Current Law).
bucking voltage is a voltage which is of opposite polarity to the voltage it acts .
A voltage DC(direct current voltage) is a uni-direction steady voltage. It is the opposite of an analog/alternative voltage which varies in polarity and direction with time.
voltage across inductor create a flux. because of variation current developes an opposite emf.
Yes
The induced voltage acts to oppose any change in current that is causing it. So, if the current is increasing, then the induced voltage will act in the opposite direction to the supply voltage; if the current is decreasing, then the induced voltage will act in the same direction as the supply voltage.
It travels from negative to positive. The opposite of what you might think.
Ohm's law says the opposite.
Induced voltage is generally described by Lenz's Law, which states that the direction of induced voltage (or current) will be such that it opposes the change in magnetic flux that produced it. This means that when an external voltage is applied, the induced voltage acts in opposition to that applied voltage whenever there is a change in magnetic conditions. However, the total voltage in the circuit is the algebraic sum of the applied voltage and the induced voltage, so it can be seen as subtracting from the applied voltage in terms of net effect.
The term, 'negative voltage', refers to its direction and has nothing to do with 'negative' in the 'charge' sense. It's used to indicate the direction in which a voltage is acting in relation to another voltage ('positive' if acting in the samedirection; 'negative' if acting in the opposite direction). So your question is confusing: 'negative' in relation to what?
voltage
Maximum induced voltage occurs when the current is changing at its greatest rate -this occurs when the current passes through zero. Since this voltage acts to oppose current flow, this maximum voltage acts in the negative sense when the current is acting in the positive direction. Since the supply voltage is equal, but opposite, the induced voltage, it is maximum when the current is zero -so leads by 90 degrees.
The windings of the armature are constantly cutting magnetic lines of force of opposite polarities