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A: Voltages varies on a circuit because current varies caused by difference in resistance

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What is true about the sum of the voltages across the components in a circuit compared to the voltage of the cell?

voltage is devided only in series circuit and is the same at the parallel circuit


What 2 voltages is a short circuit made of?

Circuits are not made of voltages, they are made of loops. A short circuit exists when a connection is added that is not supposed to be part of the intended circuit as designed. This added connection produces extra loops in the circuit that typically prevent current from reaching parts of the circuit where it is needed and can cause excessive current to flow in other parts of the circuit, resulting in damage to the components in the circuit.


Can the total of the voltage drop across the loads of a series circuit ever exceed the total of the source voltages applied to that circuit?

no


Why kvl is applicable for open circuit?

Kirchhoff's Voltage Law (KVL) is applicable to open circuits because it states that the sum of the electrical potential differences (voltages) around any closed loop in a circuit must equal zero. In an open circuit, while there may not be a complete path for current flow, the voltage across the open terminals can still be measured and accounted for. Thus, KVL holds true as long as we consider the voltages present within the circuit elements, even if they do not form a complete loop. Therefore, KVL can be applied to analyze the voltages in open circuits effectively.


Is kirchofs law is concerrned with junction voltages?

Yes, Kirchhoff's laws are concerned with voltages at junctions in electrical circuits. Specifically, Kirchhoff's Voltage Law (KVL) states that the sum of the electrical potential differences (voltages) around any closed circuit loop must equal zero. This implies that at any junction, the voltages across the components connected to that junction must balance out. Thus, KVL is essential for analyzing circuits involving junctions and their voltages.

Related Questions

How are parallel circuit and series circuit the same?

They are not. They are connected differently, and the voltages and currents behave in different ways.


How. many. volts. are. in. a. electrical. circuit?

The voltage in an electrical circuit can vary widely depending on the specific application and design. Common household circuits typically operate at 120 or 240 volts, while industrial systems may use higher voltages. Low-voltage circuits, such as those used in electronics, can have voltages as low as 1.5 volts or even less. Therefore, the number of volts in a circuit is determined by its purpose and configuration.


What is true about the sum of the voltages across the components in a circuit compared to the voltage of the cell?

voltage is devided only in series circuit and is the same at the parallel circuit


What 2 voltages is a short circuit made of?

Circuits are not made of voltages, they are made of loops. A short circuit exists when a connection is added that is not supposed to be part of the intended circuit as designed. This added connection produces extra loops in the circuit that typically prevent current from reaching parts of the circuit where it is needed and can cause excessive current to flow in other parts of the circuit, resulting in damage to the components in the circuit.


What happens to the voltages across the light bulbs in a parallel circuit change as more light bulbs are added to the circuit?

nothing


Can the total of the voltage drop across the loads of a series circuit ever exceed the total of the source voltages applied to that circuit?

no


Can you terminate a 110 circuit and a 220 circuit in one box?

No, do not put terminate 2 different voltages in one box.


Why you use resisters in your circuit?

To adjust/control/set voltages and/or restrict current.


What is the algebraic sum of the voltages round a loop in a circuit?

Use Kirchoff's law.


Why kvl is applicable for open circuit?

Kirchhoff's Voltage Law (KVL) is applicable to open circuits because it states that the sum of the electrical potential differences (voltages) around any closed loop in a circuit must equal zero. In an open circuit, while there may not be a complete path for current flow, the voltage across the open terminals can still be measured and accounted for. Thus, KVL holds true as long as we consider the voltages present within the circuit elements, even if they do not form a complete loop. Therefore, KVL can be applied to analyze the voltages in open circuits effectively.


How can a transister can amplify the voltages?

When it's assembled into a circuit with other components and a power supply, atransistor can be used to amplify changes in voltage, but it can't amplify voltages.


Is kirchofs law is concerrned with junction voltages?

Yes, Kirchhoff's laws are concerned with voltages at junctions in electrical circuits. Specifically, Kirchhoff's Voltage Law (KVL) states that the sum of the electrical potential differences (voltages) around any closed circuit loop must equal zero. This implies that at any junction, the voltages across the components connected to that junction must balance out. Thus, KVL is essential for analyzing circuits involving junctions and their voltages.