Electronic Devices - Voltage Regulators - Discussion

Discussion Forum : Voltage Regulators - General Questions (Q.No. 62)

Voltage Regulators

62.

What regulated output voltage is provided for the following circuit elements: R₁ = 15 k

, R₂ = 35 k

, and V_Z = 11.2 V?

16.50 V

17 V

17.35 V

18.25 V

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

7 comments Page 1 of 1.

Vicky said: 5 years ago

Vo = [(R1+R2)/R2] x (Vz+Vbe).
Vo = [(15000+35000)/35000] x (11.2+0.7).
Vo = 17V.

NooooOne said: 6 years ago

How? I'm getting 190?

Mnb said: 7 years ago

Here, VBe=0.7.

Hehe said: 8 years ago

How to get VBe2?

Shinde Abhijeet Jeevan said: 8 years ago

Vo=(R1+R2/R2)(Vz+Vbe2).
Vo=(15+35/35)(11.2+vbe2).
Vo=17 V.

Palesa said: 9 years ago

Here, Vo = (R1 + R2/R2)(Vz + Vbe2).

Mrinal said: 10 years ago

Please explain the answer.

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