0
What else can I help you with?
Is the increase in voltage causes a greater electric resistance in a circuit?
No, the resistance in a circuit does not change when voltage changes. Resistance is an inherent property of the circuit.
What are the two ways of decreasing current in a standard test circuit?
Increase the resistance (ohms) Decrease the voltage (Volts)
Which component slow down the current in circuit?
An inductive load can cause current to lag voltage in an AC circuit. An increase in resistance will decrease amount of current flow.
What happens to the total impedance of a series RC ciRCuit as the frequency is increased?
when the frequency is increased the total impedance of a series RC circuit is decrease.
What must happen to the voltage and resistance for the circuit to get cold?
For a circuit to get cold, the voltage across the circuit must decrease, and the resistance within the circuit must increase. This decrease in voltage reduces the energy flowing through the circuit, while the increase in resistance limits the flow of current, resulting in less heat generation. By manipulating these two factors, the circuit can be cooled down effectively.
What device can be used to increase current in a DC circuit?
Transformer or instrument transformer. It can increase and decrease current output.
What happens to to the speed of a motor if i increase or decrease the number of bulbs in a circit?
If you increase the number of bulbs in a circuit, the resistance in the circuit will increase, causing the motor's speed to decrease. If you decrease the number of bulbs, the resistance in the circuit will decrease, causing the motor's speed to increase.
When are electromagnets used to increase or decrease the voltage of electric currents?
Electromagnets are never used to increase or decrease the voltage in a circuit. These magnets in conjunction with a rotating device (an armature) can create a voltage but the do not have any effect on a voltage.
What instrument measures current in an electric circuit?
An ammeter is the instrument used to measure current in an electric circuit. It is connected in series in the circuit and provides a reading of the amount of electric current flowing through it.
How do you decrease resonant frequency of a series-tuned circuit?
To decrease the resonant frequency of any tuned circuit, increase the inductance and/or increase the capacitance.
What are two ways you could alter the wire to increase the resistance in the electric curcuit?
You could increase the length of the wire or decrease its thickness to increase resistance in the electric circuit. Both of these changes will hinder the flow of electrons through the wire, resulting in higher resistance.
What type of device is used to increase or decrease the voltage of an electric current-?
In an alternating current circuit the voltage can be stepped up ordown efficiently with a transformer.
What type of device is used to increase to decrease the voltage of an electric current?
In an alternating current circuit the voltage can be stepped up ordown efficiently with a transformer.
What type of device is used to decrease or increase the voltage of an electric current?
In an alternating current circuit the voltage can be stepped up ordown efficiently with a transformer.
Does the voltage between two points in a circuit decrease or increase when the electric field in the circuit increase?
When the electric field in a circuit increases, the voltage between two points typically increases as well. This is because voltage is directly related to the electric field and the distance between the points, following the relationship ( V = E \cdot d ), where ( V ) is voltage, ( E ) is the electric field strength, and ( d ) is the distance. Thus, an increase in the electric field generally results in a higher voltage across the same distance.
What instrument measures electric current in a circuit?
An ammeter is the instrument that measures electric current in a circuit. It is connected in series to the circuit to measure the flow of current through it.
What is feedback circuit?
A circuit in which output feeding back to input to increase or decrease the gain is called feedback circuit. Basically part of output feeding to input in such way that it increase the value of input is positive feedback and it also increase gain of circuit and similarly to it when part of output feeding to input in such way that it decrease the value of input is called negative feedback it also decrease the gain of circuit.
