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The following does not affect the electrical resistance of a body?
The electrical resistance of a body is primarily influenced by factors such as material type, length, cross-sectional area, and temperature. However, external factors like the body's shape or surface texture, as long as they don't change the physical dimensions or material properties, generally do not affect resistance. Additionally, environmental conditions like humidity may influence resistance in some materials but are not a direct factor of the body's intrinsic properties.
What are three related electrical factors did George Ohm investigate?
the answer is current, voltage, and resistance
What three factors affect how much electrical resistance an object has?
Any load would do or anything that has resistance. Which is pretty much everything you can hook up to a circuit. For example, lightbulb, buzzer, resistor etc.
What is the electrical resistance of a penny?
The electrical resistance of a penny can vary based on its composition and condition, but a typical copper penny (post-1982) has a resistance of about 1 to 2 ohms. This value can change due to factors like oxidation, surface condition, and temperature. Generally, the resistance is low due to copper's excellent conductivity.
What four factors determine the amount of resistance in a circuit?
Material that makes up the wire, length of wire, diameter of wire, and temperature of wire
What determines the voltage in an electrical circuit?
The voltage in an electrical circuit is determined by the difference in electric potential between two points in the circuit. It is measured in volts and is influenced by factors such as the power source, resistance in the circuit, and the components connected to it.
What causes resistance in electrical circuits?
Resistance in electrical circuits is caused by the interaction of electrons with the atoms in a material, which slows down the flow of electric current. This resistance is measured in ohms and can be influenced by factors such as the material of the conductor, its length, and its cross-sectional area.
How do capacitors discharge and what factors affect the rate of discharge?
Capacitors discharge by releasing stored electrical energy. The rate of discharge is influenced by factors such as the capacitance value, the resistance in the circuit, and the voltage across the capacitor. A higher capacitance value or lower resistance will result in a slower discharge rate, while a higher voltage will lead to a faster discharge.
Does electricity follow the shortest path?
Electricity does not necessarily follow the shortest path. Instead, it follows the path of least resistance, which can be influenced by factors such as the material properties of the conductors, the voltage level, and the presence of other electrical components in the circuit.
What causes resistance in a circuit and how does it affect the flow of electricity?
Resistance in a circuit is caused by factors like the material of the wires and components, temperature, and length of the circuit. It affects the flow of electricity by slowing it down and converting some of the electrical energy into heat. This can lead to a decrease in the overall current and voltage in the circuit.
What is the opposition to the flow of electrons is called?
Resistance, or electrical resistanceResistance, or electrical resistanceResistance, or electrical resistanceResistance, or electrical resistance
Which factors determine the presence of electrical energy?
The presence of electrical energy is determined by the flow of electrons through a conductor, such as a wire. Factors that influence this flow include the voltage supplied, the resistance of the conductor, and the circuit's overall impedance. Additionally, the presence of a closed circuit or completed path for the electrons to flow is essential for electrical energy to be present.
What factors contribute to the decay of current in an LR circuit?
In an LR circuit, the decay of current is influenced by factors such as the resistance in the circuit, the inductance of the coil, and the initial current flowing through the circuit. The resistance causes the current to decrease over time, while the inductance stores energy in the magnetic field, which can also affect the rate of decay. Additionally, the initial current level determines how quickly the current will decay in the circuit.
If you have a circuit consisting of a battery and a wire What two factors determine the amount of current in the circuit?
The voltage of the battery, and the resistance of the circuit (including the resistance of the wire and the internal resistance of the battery).
What three factors affect the resistance in a circuit?
The three main factors that affect resistance in a circuit are the material the wire is made of, the length of the wire, and the cross-sectional area of the wire. Other factors, such as temperature and temperature coefficient of resistance, can also impact resistance.
What are the causes of voltage drop in electrical circuits?
Voltage drop in electrical circuits can be caused by factors such as resistance in wires, connections, and components, as well as the length and thickness of the wires. These factors can lead to a decrease in voltage as electricity flows through the circuit.
What factors affect the efficiency of a Peltier generator?
The efficiency of a Peltier generator is influenced by factors such as the temperature difference across the device, the electrical resistance of the materials used, and the current flowing through the generator.
