CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
4
You visited us 4 times! Enjoying our articles? Unlock Full Access!
Question

How is power supplied to a low-power USB device?

A
Through a power cable
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
From an external power supply
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Directly from the computer's power supply
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Through the USB cable
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
E
None of these
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is E Through the USB cable

Through the USB cable power supplied to a low-power USB device .

The term USB stands for "Universal Serial Bus". USB cable assemblies are some of the most popular cable types available, used mostly to connect computers to peripheral devices such as cameras, camcorders, printers, scanners, and more.

USB stands for Universal Serial Bus, and there are four wires inside of it — usually, it's a red, green, white, and black cord. Each of these wires has a corresponding code: Red color indicates the positive wire with 5 volts of DC power. Black has always been the ground wire in almost all electronic devices.

Micro USB is a miniaturized version of the Universal Serial Bus (USB) interface developed for connecting compact and mobile devices such as smartphones, MP3 players, GPS devices, photo printers and digital cameras.


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Dielectrics
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon