What is meant by pre-emphasis and de-emphasis?

2 Answers  

---

A 12v regulated dc power supply has a voltage regulation of 0.5% find amagnitude of variation?

1 Answers   TCS,

---

1.Introduce yourself by telling your name ,SSC,HSC, degree marks n colleges,something about your family and interests. 2.Tell about your favourite subjects. 3.Tell how satelite communication works? 4.what you mean by handoffs in mobile communication.tel its types. 5.what you mean by signal fading?tell the factors affecting it and also tell the remedies to avoid it. 6.why the microwaves are used? 7.Draw the GSM architecture? 8.What u mean by Antenna?What are its basic components? 9.why you are interested to work in this company? 10.can you work anywhere anytime as per the our need?

0 Answers   NSN,

---

What is a full-adder?

0 Answers  

---

What is the duty cycle in on-off control method?

0 Answers  

---

---

When two UPS are connected in parallel, can you have a bypass raw power supply connected across? Please explain

1 Answers  

---

If R1=R2, then B=0.5, the total time T of square wave in astable multivibrator using op-amp is A T=RC B T=2 RC ln 3 C T=2 RC ln 2 D T=2RC ln (1+ 0.5)

0 Answers  

---

what is the abbrevation of SCHOOL ?

1 Answers   Infosys,

---

The potential energy of a charged conductor is

0 Answers   HP,

---

what is practical application of clamper circuit?

1 Answers  

---

Define what is the effect of temperature on extrinsic semiconductor?

0 Answers  

---

Tell me is there any junction in conductor?

0 Answers  

---