Electronics - Diodes and Applications - Discussion

Discussion Forum : Diodes and Applications - General Questions (Q.No. 9)
9.
What is the current through the LED?

0 mA
23 mA
18 mA
13 mA
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
35 comments Page 3 of 4.

Renu said:   1 decade ago
Is every led has same voltage drop i.e. 1. 5?

Anbu said:   1 decade ago
I think the Led drop volatage will vary according to the various leds like red, blue, so normally we can judge 1.5v na?

Sapana said:   1 decade ago
Is all type of LED has the same voltage drop?

Amit said:   1 decade ago
To akansha LED is always operated in forwar bais. Not reverse.

Anoth note to all friends.

If question said IDEAL DIOD then voltage drop is 0.

Jayanthi said:   1 decade ago
Thank for saying voltage drop through led.

Akanksha said:   1 decade ago
Can anybody tell me what will be the result if LED is inverted. Will the led drop voltage add to 6V. ? it was asked me in my practical exam.

Akash tanna said:   1 decade ago
There is not any single device which have't any resistance and it is having some resistance then due to the currrent passing loss will be generated on the bases of I2R losses equation.

DEV said:   1 decade ago
Is all type of LED has the same voltage drop?

Rajesh said:   1 decade ago
Thanks for reminding that led IR drop.

Devidas K said:   1 decade ago
No. Led having its own resistance that is self resistance so some voltage must be drop across it.

Answer is correct.


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