Answer / Arvind Kumar Gupta

Germanium is more temperature-dependent than silicon because it has a smaller bandgap and higher mobility of carriers. As a result, germanium semiconductors are more sensitive to changes in temperature, which can lead to greater variations in their electrical properties.

What is normal radiation field out side the reactor building?

1 Answers   BARC,

---

. If we have a parallel plate capacitor of plate area 'A' and plate separatoin t and having a capacity C and a metallic plate r of area A and of negligible thickness is introduced in the capacitor at a distance from either of the two plates as shown in the given figure then the capacity of the capacitor will become a.) b.) C c.) 2C d.) 4C

3 Answers   Bhel, BSNL,

---

what is ISDN 1:2or 1:8 ? what is bandwidth allocation? how to the design small network with 4 router?

1 Answers   CMS,

---

why the circuit turn off time should be greater than thyristor turn off time?

1 Answers  

---

Hello friends... This is pavan iam 2011 batch passout in ece..I got 70% be ...Even though struggling hard to get job in testing...So pls suggest me some consultancies..To get job and pls fill some hopes in my life...

1 Answers  

---

Explain GPRS architecture.

1 Answers   BSNL,

---

Which of the transistor currents is always the largest? Which is always the smallest? Which two currents are relatively close in magnitude?

1 Answers  

---

what is the different between switch and hub?

1 Answers  

---

What is a p-n junction diode?

1 Answers  

---

Is a hole a fundamental particle in an atom?

1 Answers  

---

why ac waveform repesented by using sine wave why not others?

1 Answers  

---

where and why do we use stright and cross cable?

1 Answers  

---