What Is Bulb In Electric Circuit?

A light bulb is a device that produces light from electricity. Light bulbs turn the electricity to light by sending current through a thin wire called filament.



What is an electric bulb name its parts?

Parts of a light bulb: the glass globe, the metal filament, wires and glass stem, gases and metal base.


Who describe electric bulb?

In 1878, Thomas Alva Edison began research into developing a practical incandescent lamp and in 1879 the Electronic bulb was invented.


What is a bulb symbol?

A light bulb is shown as a circle with a cross inside it. It produces light when a current is passed through it.


What is bulb in electric circuit?

A light bulb is a device that produces light from electricity. Light bulbs turn the electricity to light by sending current through a thin wire called filament.


How do electric bulbs work Class 7?

Electric bulb works on the principle of heating effect of electric current. We know that when current flow through wire, it gets heated. Due to this heat material of wire start changing its colour. (You must have seen blacksmith making iron instrument by heating iron block at higher temperature.


What is electric bulb Brainly?

An electric bulb is a light-producing device that operates on the concept for the effect of heating of the electric current. Tungsten filament is used to make the bulb. This filament has a high melting point up to K. This type of filament is used to make the bulbs such as Incandescent electric bulbs.


What is electric bulb answer?

An electric bulb refers to an electric lamp which consists of a translucent or transparent glass housing. It is also known as a light bulb. This simple device has been used for the purpose of illumination for more than a century. Electric bulb refers to a device which produces light on the application of electricity.


What are incandescent Class 7 bulbs?

1 Answers

  • Incandescent Bulbs: The bulbs which come in different powers like 40 watts bulb or 60 watts bulb is incandescent bulb.
  • Compact Fluorescent Light Bulbs (CFL): This is a fluorescent lamp designed to replace an incandescent light bulb due to advantages like energy saving and compactness.


What is electric fuse class 10th?

Answer: An electrical fuse is a low melting point copper or other metal wire that breaks due to heat caused by overvoltage or high load to avoid short circuit or failure to the device.


What is a switch Class 6?

Answer: A switch is an electric device that is used to complete or break an electric circuit.


Who invented electric bulb Class 7?

Thomas Alva Edison


What is an electric bulb Class 6?

Bulb: An electric bulb is a device which glows and emits light, when electric current is passed through it. Conductors: Materials that allow electric current to pass through them are called conductors. Electric cell: Electric cell is a source of electricity.


What is a bulb in physics?

A bulb gives out (emits) light. There are different types of bulb. The filament bulb is used, for example, in a car headlight or for lighting in houses. There are also fluorescent lights which are energy saving.


What is electric bulb class 10th?

An electric bulb is a device which produces light when electricity is passed through its terminals. The bulb has two thick contact wires in the center with a thin wire attached between them. This thin wire is called filament.


What is the use of electric bulb?

A light-bulb produces light from electricity. In addition to lighting a dark space, they can be used to show an electronic device is on, to direct traffic, for heat, and for many other purposes.


What is an electric bulb name its parts Class 7?

Answer. An electric lamp consisting of a transparent or translucent glass housing containing a wire filament that emits light when heated by electricity. the glass globe,the metal filament ,gases and metal base.


What is electric fuse Class 7?

Class 7 answer​ An electric fuse is a safety device used to limit the current in an electric circuit. The use of a fuse is to safeguard the electric circuit and the electric appliances connected in the electric circuit from being damaged.


What is fused bulb?

A bulb is said to be fused if its filament is burnt or blown. So when such bulb is connected in a circuit, the circuit remains open and the electricity doesn't flow through it as there is no closed path for it to flow.