Answer Posted / peddapalli saikumar

some ics r there wich starts with 78 and 79 series.
eg: in 7805 the 78 is a symbol for +ve voltage and 05 is a indiction of voltage quantity,
in 7905 the 79 indicates the -ve coffecient and 05 represent the voltage level...
in the case of 74 series, the voltage level is applied in between these 2 pins.

What are the operation of igbt?

986

---

Explain what is an integrator?

1014

---

I heard that Apple's laptop usese micro controler whereas others use microprocessors... i learnt tat.. micro controller is nothing but an association of microprocesor with other elements like temperature sensor,timer etc...can anyone explain me this much more in simpler words...

1774

---

What is graticule?

1017

---

List the materials used for manufacturing pcb

925

---

if UT=4v & V LT=-2v the hysteresis voltage is equal to......?

2094

---

what is main difference between gsm & cdma

2097

---

Define octet?

972

---

Which is used as storage location in the alu and the control section of a computer?

1093

---

what is the output differentiator and integrator?

1025

---

In a mosfet, what does the pinch off voltage refers to?

900

---

What is photodiode?

963

---

HAVE ANY ONE LIST OF THE FORMULAS WHICH ARE USED TO SOLVE SOLUTION OF THE DEVICES (DIODE,TRANSISTOR,CAPACITOR,FET,MOSFET)?

2116

---

What are the facilities for evacuation/sheltering in nuclear submarrine when any nuclear accident takes place in submarrine?

2473

---

what is purpose of use stug.

2371

---