Which Best Describes an Electric Current

B The electric current works only with thin copper wire. The electric current passes from the brushes through the slip rings and to the collection device.

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Physics questions and answers.

. Electric current is expressed mathematically eg. Which sentence best describes what happens to charge as it moves through an electric circuit. Which of the following best describes electric charge.

Now for static electricity is instantaneous discharge of charge particles which are accumulated at a given point. Which best describes an electric current. There is an electric current in the top terminal of the battery to the bulb through wire 1 but no current back to the base of the battery through wire 2 since the current is used up lighting the bulb.

Electric current is continuous and static electricity is not continuous. Here we know that since this flow of charge is continuous so here electric current is continuous flow of charge. Static electricity is continuous and electric current is not continuous.

Earths magnetic field forms as a result of the electric current flowing through the outer core. Earths rotation produces an electric current that flows through Earths outer core. Mathematically it is given by.

Which of the following best describes a conventional electric current. Which best describes Jodis error. A force that causes objects to heat up.

B An electric current is an electromagnetic wave produced by a movement of electrons from the negative terminal to the positive terminal C An electric current is a flow of electrons along a conductor from the positive terminal to the negative terminal. It is produced by moving positive charges. Both wires 1 and 2 in a direction from the battery to the bulb.

Ajt produces electric charges DIt is the same as electric charge Cit is produced by moving positive charges dit is produced by moving hegative charges 2. The amount of work to move. The amount of electric charge on an object b.

It is denoted by letter A. It describes how much electrical energy passes in a circuit. In formulas using the symbol I or i.

Electric current involves the movement of electrons and static electricity involves the movement of protons. The Flow Of Charge. What must be the value of R in the network of resistors for the total Tesistance to be 10.

C The electric current makes the compass needle move. We can say it a part of a body is charged heavily then this heavy charge will instantaneously. Electric current is the flow of.

It is produced by moving negative charges. It is the same as electric charge. What is the best electric current.

4 Rate at which current flows is measured in amperes. If a person touches a. The buildup of electric charge on the surface of an object d.

An electrician measures the current in the circuit at 120 amps. Which best describes the steps involved in the operation of an electric generator. The SI unit of electric current is ampere.

Electric current is defined as a stream of charged particlessuch as electrons or ionsmoving through an electrical conductor or space. The electric current passes from the power source through the brushes and into the commutator. This brings us to an important point.

Jodi made a list about electric current to help her study for a test. It produces electric charges. Today at the flick of a switch turn of a knob or the push of a button we have instant power.

Science Physics QA Library Which of the following best describes a conventional electric current. Electric current is defined as the flow of electric charges. The rate at which electric charges pass a given point c.

3 Voltage causes current to flow. Static electricity is continuous and electric current is not continuous. Electric current is continuous and static electricity is not continuous.

Which best describes a difference between electric current and static electricity. Correct option is A Current is defined as the rate of flow of charged particles mainly electrons in a particular direction through a conducting medium and is measured in Amperes. A An electric current is a flow of molecules along a conductor.

2 Electrons move from areas of low to high electric potential. For most home appliances and industrial machinery alternating current is the best electric current. Which statement best describes how an electric current affects a compass.

It is the amount of electrical energy that is available in a circuit An electric circuit has an expected current of 80 amps. Earths magnetic poles are aligned with Earths rotational axis. When electric currents flow magnetic fields form.

Electric current is defined as rate of flow of charge which is given by. This is possible because of the electric current. According to Ohms law electric current can be given by voltage divided by resistance of the circuit.

This depends upon the application. There is an electric current froModel B. It limits the amount of electrical energy that can pass through a circuit.

Electric current involves the movement of electrons and static electricity involves the moment of. Our ancestors relied on fire for light warmth and cooking. D The electric current causes the nail to swing near the compass.

T time interval. Current is measured by the amount of electrical charge that moves past a given point such as the circuit breaker in the time period of one second. A The electric current goes from the wire into the compass.

Which best describes a difference between electric current and static electricity. It is the flow rate of electric charge through a conducting medium with respect to time. Charge is consumed or.

A property that causes electricity by making electrons flow. Which of the following correctly describes electric current. The electric current passes from the slip rings through the brushes and to the collection device.

The current at point E is considerably less than the current at point A since charge is being used up in the light bulbs. Q electric charge. 1 Movement of electrons is continuous in a current.

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