Answer / dhafer faisal

Answer:
Output d.c. voltage, Vdc = 50 V
Diode resistance, rf = 25 Ω
Load resistance, RL = 800 Ω
Let Vm be the maximum value of a.c. voltage required.
∴ Vdc = Idc × RL
= π( )
× = ×
π +
m m
L L
f L
I V
R R
r R
   =   + 
∵ m
m
f L
V
I
r R
or 50 = 800
π (25 800)
×
+
Vm
∴ Vm = π 825 50
800
× × = 162 V
Hence a.c. voltage of maximum value 162 V is required.

What is engineering?

0 Answers  

---

what is the difference between microcontroller and microprocessor

7 Answers   L&T,

---

What are your greatest strength and weakness as an individual relating to your official assignments?

1 Answers   Bajaj,

---

"11101111" when that bit oriented message transmitting from sender to receiver.how is it calculate parity bit and how is it show bit stream that would be transmitted..by even parity error detection scheme..pls send me an answer..very important,,

0 Answers  

---

WHY RECIPROCITY THEOREM IS MAINLY USED IN ELECTRONICS

0 Answers   Bhel,

---

---

need previous placement test papers of infosys and soctronics

0 Answers  

---

why baseband not in wireless transmission?

0 Answers  

---

Dear all, I am working as engineer in an electronics industry since 3 years,and i would like to apply PR visa for australia,i got 6 bands in all modules in ielts(general).please let me know what should i do now?

0 Answers  

---

difference between cache and flip flop???

6 Answers  

---

What is the difference between masking and non-masking?

0 Answers  

---

what is the use of FR-4(flame retardant)in PCB design why dielectric material used in inner layer in PCB design technology??

0 Answers   CoreEL,

---

What is the difference between fixed-bias circuit & self-bias circuit?

0 Answers  

---