What happens to an led if you don’t use a resistor?

what does led stand for?

If you would attach an LED to a 5 Volt power supply directly, you would burn it instantly, but the resistor reduces the power income.

LED stands for Light Emitting Device

I hope this helps, and have a nice day!

sonar - device which is used to find the submit submarines, sankalp ship. sonar waves consists of a transmitter and detector which are installed in the observation centre on board of a ship. the ultrasonic waves are sent into the sea at high frequency about 1000 khz in all direction.

the components of a vector are the parts of the vectors that are to each other.

b perpendicular