Which one of the following heater element is used in electric press

Question

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Answer 1

Heating appliances generally contain coils of high resistance wire made of nichrome alloy. When these appliances are connected to power supply by insulated copper wires then a large amount of heat is produced in the heating coils because they have high resistance.

Answer 2

Heating appliances generally contain coils of high resistance wire made of nichrome alloy. When these appliances are connected to power supply by insulated copper wires then a large amount of heat is produced in the heating coils because they have high resistance.

Which one of the following heater element is used in electric press

Copper wire

Nichrome wire

Lead wire

Iron wire

Heating appliances generally contain coils of high resistance wire made of nichrome alloy. When these appliances are connected to power supply by insulated copper wires then a large amount of heat is produced in the heating coils because they have high resistance.

In electric heater:

A few heating appliances are shown in the above figure. Examine any one of them and answer the following question.
Name the part in which electrical energy changes into heat energy.

Choose which of the following works on the principle of heating effect of electric current.

State difference between the wire used in the element of an electric heater and in a fuse wire.

How does the room heater work?

Revise with Concepts

Applications of Heating Effect of Electric Current

Which one of the following heater element is used in electric press

Copper wire

Nichrome wire

Lead wire

Iron wire

Heating appliances generally contain coils of high resistance wire made of nichrome alloy. When these appliances are connected to power supply by insulated copper wires then a large amount of heat is produced in the heating coils because they have high resistance.

In electric heater:

A few heating appliances are shown in the above figure. Examine any one of them and answer the following question.Name the part in which electrical energy changes into heat energy.

Choose which of the following works on the principle of heating effect of electric current.

State difference between the wire used in the element of an electric heater and in a fuse wire.

How does the room heater work?

Revise with Concepts

Applications of Heating Effect of Electric Current

A few heating appliances are shown in the above figure. Examine any one of them and answer the following question.
Name the part in which electrical energy changes into heat energy.