Explain what are semiconductor devices?

0 Answers  

---

Explain why does sidebands vl come in case of analog modulation?

0 Answers  

---

What is the need for frequency compensation in practical op-amps?

0 Answers  

---

i have 50 percnt of marks in 12th and 70percnt in btec m i elligible for ies drdo

1 Answers  

---

RF amplifier of an A.M. receiver is normally biased in a.) Class 'A' b.) Class 'b' c.) Class 'C' d.) None

5 Answers   BSNL,

---

What is faithfull amplification?

1 Answers   Syntel, Wipro,

---

Explain when a sample of germanium and silicon having same impurity density are kept at room temperature then resistivity of silicon will be higher than that of germanium, why?

0 Answers  

---

Why do we use distinct polarisation (UL-H:DL-V) while uplinking and downlinking rather than same (UL-H:DL-H)?

0 Answers  

---

how to test the mobile tower signals? and which software tool & hardware tools used for test the mobile tower?

0 Answers  

---

what is IP 68 & IP 66?

2 Answers   Ecil, ONGC, TCS,

---

In connections of mcb, is it necessary that the incoming side supply should be connected at top side of mcb. Whether this has any effect in tripping of mcb in case of fault?

0 Answers  

---

what is the SKIN effect in a condactor and how can be decrease??????

3 Answers   Alstom,

---