Write down the expression for the average output voltage for step down and step up chopper?

0 Answers  

---

State faraday`s law of induction.

0 Answers  

---

Two initially identical samples A and B of pure germanium are doped with donors to concentrations of 1*10, 20 m-3 and 3*10, 20 m-3 respectively. If the hole concentration in A is 9*10 12 m-3, then the hole concentration in B at the same temperature will be

0 Answers   C DAC, CDAC,

---

What is a dc power supply?

0 Answers  

---

What are the two basic modes in which the 555 timer operates?

0 Answers  

---

---

Is it possible to calculate a voltage for microwave energy generating in oven? Is there any formula relating frequency and voltage and it should be independent of speed?

0 Answers  

---

What is a logic gate?

0 Answers  

---

HI IN A MICROWAVE HOP THERE IS A SITE EXAMPLE(A &B).......IN A SIDE I AM GETTING RECEIVING LEVEL 45 AND B SIDE I AM GETTING 55 ...WHAT WIL BE THE PROBLEM..... SUCH QUESTION ASK FROM HUAWEI........THEY TOLD NO RADIO PROBLEM,NO LOS,NO FEEDON PROBLEM.I NEED A EXACT ANSWER......

2 Answers   Huawei, Rembam Telecom,

---

Draw the block diagram of a 128 line EPABX and explain its operation?

0 Answers  

---

why is the threshold voltage of PMOS transistor negative

1 Answers   Reliance,

---

can we calculate the voltage level for microwave energy which is using for our mobile communication?

0 Answers  

---

Define what do you understand by collector reverse saturation? In which configuration does it have a greater value?

0 Answers  

---