Electronics - Diodes and Applications - Discussion
Discussion Forum : Diodes and Applications - General Questions (Q.No. 9)
9.
What is the current through the LED?
Discussion:
35 comments Page 4 of 4.
Nithesh said:
1 decade ago
Why 6 - 1. 5 ?
Prasath said:
1 decade ago
Thanx for reminding the LED drop voltage Ganesh S
Ganesh P said:
1 decade ago
LED voltage drop is 1.5V..... U need to remind this..
Ganesh.s said:
1 decade ago
For what 1.5v is subtract from the 6v ..?if the led drop voltage did't not given then .how it will subtract..?
Ganesh.K said:
1 decade ago
I = V/R
R = 330 , V = 6 - 1.5V (LED drop voltage) So V = 4.5V
I = 4.5/330
I = 0.013 A or 13 mA
R = 330 , V = 6 - 1.5V (LED drop voltage) So V = 4.5V
I = 4.5/330
I = 0.013 A or 13 mA
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