Answer / masud molla

actually the freq. corresponding to 3 db magnitude is considerd as bandwidth of signal. At this freq. the power of the signal is reduced to half of its max power or the attenuation caused by the system to the signal is such that the magnitude reduce to square root of half of the max magnitude of the signal. this is taken as standard refernce freq. beyond which the responce is not very important from the system analysis point of view.

what is need of rectifier in electronics?

4 Answers   TCS,

---

What is RX lev sub & Rx lev full

0 Answers  

---

what is mean by biasing?

2 Answers  

---

Define what happens to the conductivity of semiconductor with the rise in temperature? Compare with the conductivity of metals.

0 Answers  

---

What is the difference between card and module

1 Answers   Cummins, HBL Power Systems,

---

importance of defining tg or tf in selecting master and slave bts's?

0 Answers  

---

what is modem

5 Answers   HCL,

---

Explain at what voltage does land line telephone operate?

0 Answers  

---

Why the current in power diode varies linearly rather than exponentially with voltage?

0 Answers  

---

The processing speed of a microprocessor depends on _____?

0 Answers   Aditi Placement Service,

---

What is an inductor?

0 Answers  

---

Pull the best out of people Put other people above yourself Challenge ideas from another viewpoint Passionate about people Dedication to serving others Pushing people past their limits Never give up Generous of sharing Make other people feel important Thinking outside the box Alternative thinking Complete honesty Wealth of information Easily accessible Work long hours Finding the right answers Working with all ages Dealing with tough situations Making the rounds with other people Compassionate for what people need Diverse in decision Step outside self

0 Answers  

---