What is an electric current Kid definition?

Contents

Current is the flow of an electric charge. Current flows through a circuit when a voltage is placed across two points of a conductor. … Flow of Electrons. In an electronic circuit, the current is the flow of electrons.

What is electric current in simple words?

An electric current is a flow of an electric charge between two points. Imagine it being like water in a river carrying energy. The electric charge in the electrons causes resistors in light bulbs and electric fires to heat up. It also creates magnetic fields in motors, inductors, and generators.

What is electric current explanation for kids?

Electric current is when electric charges flow from one place to another in a circuit. This current often travels through conductors or wires. A circuit is a closed path in which electric current travels from a power source. When the circuit is open, the electric current cannot finish the path.

What is electric current for class 10th?

Electric Current: The amount of flow charge through any cross-sectional area of a conductor in unity time is called Electric Current. Unit of Electric Current: It is CS1 (coulomb per second) or Ampere (A). Electric Current is a scalar quantity. It is measured by an ammeter.

What is electric current and its effect?

Lighting effect of electric current is used in bulbs, fluorescent tubes. … Electric bell works based on the principle of magnetic effect of electricity. Electromagnet. Wrap a wire around a soft iron piece (known as the core). When an electric current is passed through the wire, the iron piece behaves like a magnet.

How do you describe electrical current?

An electric current is a stream of charged particles, such as electrons or ions, moving through an electrical conductor or space. It is measured as the net rate of flow of electric charge through a surface or into a control volume.

What is the meaning of current electricity?

Electric current is the movement of electrons through a wire. Electric current is measured in amperes (amps) and refers to the number of charges that move through the wire per second. … If we want current to flow directly from one point to another, we should use a wire that has as little resistance as possible.

What is electricity very short answer?

Electricity is the presence and flow of electric charge. … It can be used to power machines and electrical devices. When electrical charges are not moving, electricity is called static electricity. When the charges are moving they are an electric current, sometimes called ‘dynamic electricity’.

What is electricity Class 9?

Electricity of Class 9

If a charge particles moves then it results as current. Electricity has an important role in modern society. In a span of more than 900 years, electricity convenient and widely used forms of energy in the world.

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What are two effects of electric current?

Answer: The two effects of electric current are; heating effect and magnetic effect.

What are the uses of electric current?

People use electricity for lighting, heating, cooling, and refrigeration and for operating appliances, computers, electronics, machinery, and public transportation systems.

What is electricity explain?

Electricity is the flow of electrical power or charge. Electricity is both a basic part of nature and one of the most widely used forms of energy. … Electricity is also referred to as an energy carrier, which means it can be converted to other forms of energy such as mechanical energy or heat.