investigatory project on full wave rectifier. how to do?

Explain Mod-3 Counter with circuit diagram and truth table.

plz define barrier potential.

To set up a common base transistor circuit and to study its input and output characteristic and tocalculate its current gain? answer soon its urgent.

how transistor works as an oscillator? explain clearly please.

working of an LC oscillator

explain transistor as an amplifier and a switch with derivation?

why photodiodes are used in reverse biased condition

how does zener diode act as voltage regulator

Explain working of photodiode and zener diode?

 I want to make my project file on logic gates for final exams please tell me how to make & what is its procedure please tell urgently

 Q) Explain the formation of depletion layer and potential barrier in a p-n junction ?

Explain how a p-type & n-type semiconductors are formed ????

what is the difference between lcd and led tv technology????????

 wat is static and dynamic resistance ?

 why is n-p-n transistor preferred over p-n-p transistor???

why p and n type semiconductors are electrically neutral?

which of the two, an a ammeter or a milliameter, has a higher resistance and why????

what is pn junction diode  and its  working

 explain the working of a common emmiter npn transistor amplifier?

what is drift current and diffusion current plz explain

How does transistor act as an amplifier....???

plzzz explain the diagram also....plzz

what is mean by potential barrier and depletion layer.

What is current amplification factor???

 plz explain input and output characteristics of transistor

 Why does heavy doping in a Zener diode lead to a thin Depletion layer ?

effect of temperature on intrinsic semiconductor

explain transistor as a switch

Compare the energy band digram of conductors, insulators and semiconductors.

Explain zener diode?

How to draw the input-output waveforms for different logic gates?

half & full wave rectifier

draw  V-I characteristic of a p-n junc. diode in a> forward bias

b> reverse bias

state how a full wave rectifier works?

Please,explain me the energy band diagrams for n and p-type semiconductors?

 transistor oscillator ??

When p-n junction is forward biased how the depletion layer width decreases and in reverse biased how it increases???

WRITE TWO CHARACTERISTICS OF MANGANIN WHICH MAKES IT SUITABLE FOR MAKING STANDARD RESISTANCES.

why cant transistor be used as rectifier..?

why common emitter amplifier os preferred over common base amplifier?

Name the process responsible for depletion layer formation in p n junction?

Why should the n-Si wafer in solar cell be thin layered?

Explain the working of transistor as a switch?

investigatory project on To design an appropriate logic gate combination for a given truth table

 plz tell me how to construct full wave rectifier for the project

 Why is the conductivity of n-type semiconductor greater than that of the p-type semiconductor even when both of these have same level of doping?

How does the receptivity of (i) a conductor and (ii) a semiconductor vary with temperature?  Give reason for each case.

Explain briefly with the hell) of a circuit diagram how V - I characteristics of a p-n junction diode are obtained in (i) forward bias, and (ii) reverse bias.

Why reverse bias is measure in microampere but forward bias in milliampere?

How does a light emitting diode (LED) work

why are GaAS and si are preferred materials for solar cells? The NCERT explanation is not clear..please explain it .... please ANSWER SOON..