Electronic Devices - Semiconductor Diodes - Discussion

Discussion Forum : Semiconductor Diodes - General Questions (Q.No. 23)
23.
Calculate ID if RD = 30 and VD = 0.84 V.
28 mA
0.028 mA
2.8 A
280 A
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

Rajeev Ranjan said:   9 years ago
ID = VD/RD.
ID = 0.84/30.
ID = 0.028 A (Converting A into mA. Then multiply by 1000).
ID = 0.028*1000 = 28 mA.

Rathi said:   1 decade ago
@Sathish.

V = IR.

I = V/R = 0.84/30 = 0.028 A (or) 28 mA.

Because 1 A = 103 mA.

Sathish said:   1 decade ago
0.84/30 is 0.028mA. Please Give suggestion.

Vidyanand bhrati said:   1 decade ago
id=vd/rd,vd=0.84,rd=30,id=0.80/30,id=0.28*1000=28

Cherry said:   1 decade ago
The formula for Id is

ID=VD/RD
ID=0.84/30
ID=0.28=28mv

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