An Electronic Device you find most useful write a essay .
please don't gave bad answers
Answers
Answer:
electric switch
a device for connecting and disconnecting electrical equipment such as lamps, motors, furnaces, transformers, and transmission lines. Electric switches may be of the low-voltage type (up to 1 kilovolt ]) or the high-voltage type (more than 1 kilovolt). The basic structural elements of an electric switch are a contact system, which consists of movable and fixed contacts, and an actuator, which may be manual, spring-type, electromagnetic, or pneumatic. Electric switches for disconnecting heavy currents (hundreds or thousands of amperes) are equipped with arc extinguishers.
see above attachment also !
Like every device, the mobile phone also has its advantages and disadvantages -
Advantages of Mobile Phone
1) Keeps us connected
2) Day to Day Communicating
3) Entertainment for All
4) Managing Office Work
5) Mobile Banking
Disadvantages of Mobile Phones
1) Wasting Time
2) Making Us Non- communicable
3) Loss of Privacy
4) Money Wastage
Conclusion
A mobile phone could both be positive and negative; depending on how a user uses it. As mobiles have become a part of our life so we should use it in a proper way, carefully for our better hassle-free life rather using it improperly and making it a virus in life.
hopefully its helped u dear :)