How do cell phones work?
Kids, do you like playing games on your mobile phones? Are you aware of the uses of a mobile phone apart from playing games? Have you ever tried to call someone or tried to send a text message to someone? Was that person present in same room as you or in a different place? What do you think is the reason behind such long distance communications?
Contents
What is a cell phone?
- A sell phone is also referred to as a mobile phone.
- A cell phone is an advanced version of the telephone with some added features available with it.
- Cell phone works by sending radio wave signals.
- The most recent cell phones are termed as smartphones due to their ability to support sophisticated computer software-like applications and functions.
- Irrespective of the name, the basic function of a cell phone is communication – calling and texting a message.
- Mobile phones are cordless phones that can work in a much greater range.
How does a cell phone work?
- The most function of a cell phone is calling and texting a message.
- For this work to be done, cell phones communicate through radio waves or signals.
- There is a division of a city into particular sections by each company. These sections are termed cells.
- That’s why mobile phones are also called cells.
- Each cell has a tower; this tower is used for receiving and sending information such as forwarding calls and text messages.
- If a call or text message is sent from another state, that is from another cell, then there will be transfer of message and cell from one tower to another tower.
- Due to this, a cell phone can work at multiple places, across cities and states and even at an international level.
Fun Facts:
- The first ever phone call was made on 3rd April, 1973.
- The first ever message was transmitted on Dec 3, 1992.
- The first message sent as a typed message was “Merry Christmas”.
Related Questions:
- Who invented the first phone?
- Who was the inventor of cell phones?
- How do cell towers work?
True or False:
- Cell phone is also referred to as mobile phone.
- A smartphone is the more advanced version of a cell phone.
- Calling and texting are the prime functions of cell phones.
- There is a division of state done by each mobile company called a cell.
- Cell phones get their name from the scientist who invented it.
Objective Quiz:
- Cell phone is also called as ________.
- Mobile phone.
- Telephone.
- Gramophone.
- None of the above.
- The most basic work of cell phone is to ______.
- Call and send a text message.
- Call and send an audio.
- To send audio.
- None of the above.
- The division of each state done by each mobile company is called a _____.
- Cell.
- Tower
- Quadrant
- None of the above.
- Cell phones get their name from ________.
- Division of states called as cells.
- Division of city called as states.
- Both 1) and 2).
- None of the above.
- Each cell consists of a _______ which helps in receiving and sending signals.
- Tower.
- Plant.
- Power plant.
- None of the above.
Responses