Question

What is the full form of LED, LCD, MCB, USB, CFL, CFC?

Answer 1

Hint: These are devices which play an important role in our day to day life. Once you learn the main uses and definition of the given devices. Now with the help of their definition you can write the full form of the given devices as their full form and definition are quite relatable.

Complete step by step answer:
LED- It is a semiconductor device that emits light when electric current is passed through it.
Full Form of LED- Light Emitting Device
LCD- It is a flat panel display that uses the light modulating properties of liquid crystals combined with polarizer.
Full Form of LCD- Liquid Crystal Display
MCB- It is a circuit breaker which protects electrical equipment from damage by excess current.
Full Form of MCB- Miniature Circuit Breaker
USB- It is an external device with serial bus inference standard for connecting peripheral devices to a computer.
Full Form of USB- Universal Serial Bus
CFL- It is a fluorescent light bulb that has been compressed into the size of a standard-issue incandescent light bulb.
Full Form of CFL- Compact Fluorescent Light
CFC- It is a kind of gas that is used in things such as aerosols and refrigerators. It creates a side effect in our environment as it damages the ozone layer.
Full form of CFC- ChloroFluoroCarbon.

Note:
Remember these all devices play a vital role in our life. LED are the light which we used in our home, we use LCD TV to see movies and other entertainment programs,MCB are used in our cables to save our home electronics devices from over load current, CFL light are used as bulb in our houses similarly CFC gas are used in our refrigerator which is now not used as it cause pollution.