Answer / satish kumar dhiman

dieelectric is an insulator which become polarized when
applying electric field
But insulator provide resistance to electric field

Answer / amitesh ranjan

Dielectrics are the substances which gets polarized when
electric field is applied and finally cuts off connection
between two conducting plates where as insulators are
substances which doesn't allow the flow of electrons through
itself.

Answer / guest

dielectric is pass the current ex.copper wires
insulator stop flow of current ex.glass

What are ‘emitter injection efficiently’ and ‘base transport factor’ and how do they influence the transistor operation?

0 Answers  

---

give some important questions in Airport Authority of india junior Engineer ATC exam?

0 Answers  

---

How an ammeter can be changed to a voltmeter?

0 Answers  

---

What is resistive diode?

1 Answers   Infosys,

---

please provide me technical question paper and the details of exam dates

0 Answers   AAI Airports Authority Of India,

---

---

an unknown semiconductor has Eg=1.1ev and Nv=Nc.it is doped with 10^15 donors,where the donor level is 0.2ev below Ec. given that Ef is 0.25ev below Ec, calculate ni and the concentration of electrons and holes in the semiconductor at 300k.

1 Answers   Universiti Malaysia Pahang,

---

What is step up cyclo-converter ?

0 Answers  

---

What happens to the series current , load current and zener current when the dc input voltage of a zener regulator increases?

0 Answers  

---

why the pic micro controller have three timers

2 Answers   HCL,

---

10 bit A/D converters,the quantization error in % is??

0 Answers   Ericsson,

---

The loss of precision in quantity is called A Down time B Delay C Unavoidable delay D None of these

0 Answers  

---

Can fuses with an ac voltage rating be used in a dc applications?

0 Answers  

---