Which principle of physics is involved in working of electric iron?

An electric iron is based upon the principle of heating effect of current. This principle states that when an electric current is passed through a conductor, it generates heat because of the resistance present in it. The resistance converts electrical energy into heat energy.

What is the principle behind working of an electric iron?

This electric iron works on the principle of the heating effect of electric current. The metal gets heated when the current flows on it. This is because, when the electric current flows through the metal surface, all the electrons present in the metal energize and get vibrated.

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On which principle does an electric fuse and an electric iron box work?

Answer: The electric fuse works on the principle of the heating effect of electric current. It consists of a piece of wire made of a metal or an alloy of low melting point.

What is the principle used in iron box?

The electric iron was invented in 1882, by Henry W. Seeley. The basic principle on which the electric iron works is that when a current is passed through a piece of wire, the wire heats up. This heat is distributed to the sole (base) plate of the electric iron through conduction.

Does electric iron works on magnetic effect of current?

Explanation: whenever current is passed through an iron, there is resistance inside the iron, so the electric current needs to do some work to cross this resistance, this work gets converted to heat.

Which heating element is used in the electric iron which works on the principle of heating effect of electric current?

Explanation: It has wire named nichrome which is used as a heating element.

When electric current flows through a conductor the conductor becomes?

When an electric current flows through a conductor, it becomes hot because,the resistance of the conductor blocks the electricity flow by making collision of free electrons with the atoms and impurities. This collision produces heat energy.

What is fuse physics?

Definition: A strip or wire of metal inserted in an electric circuit, which melts (or ‘blows’) and so interrupts the circuit when the current increases beyond a certain safe strength.

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What are electric fuses and on what basis does it works what is their importance and also name fuses of different kinds used for different purposes any two?

The fuse is the current interrupting devices which break or open the circuit by fusing the element and thus remove the faulty device from the main supply circuit. The fuses are mainly classified into two types, depends on the input supply voltages they are the AC fuses and the DC fuses.

What is an electric fuse explain the working of an electric fuse for Class 7?

The electric fuse has a thin wire with a low melting. If more amount of electricity is passed from fuse then heat will be produced and the fuse melts. This makes the circuit opened then the current will not pass. This is the working of an electric fuse.

Which material is generally used in heating element of electric iron?

Nichrome is an ideal material for heating elements for an electric iron also because the oxide layer formed helps to protect the inner material from oxidizing which doesn’t let internal wires burn.

Which effect of electricity is applied in an iron?

An electric iron is based on the principle of the heating effect of current. When an electric current passes through a conductor (like a high resistance wire) the conductor becomes hot after some time and produces heat. This is called the heating effect of current. Answer verified by Toppr.

Which effect of electric current is used in electric iron?

Answer: Heating effect is the effect that is used in electric iron . It is the rate of flow of charge through any conductor . It is denoted by “I”.

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What particles produce electric current?

Moving Electrons

The important particle here is the electron, since it has the unique characteristic of being able to separate from its atom and move to an adjacent atom. This flow of electrons is what creates electrical current—the jump of negatively-charged electrons from atom to atom.