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investigatory project on full wave rectifier. how to do?
which of the two, an a ammeter or a milliameter, has a higher resistance and why????
Explain Mod-3 Counter with circuit diagram and truth table.
plz define barrier potential.
WRITE TWO CHARACTERISTICS OF MANGANIN WHICH MAKES IT SUITABLE FOR MAKING STANDARD RESISTANCES.
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.
why p and n type semiconductors are electrically neutral?
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
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
what is the difference btwwn diffusion current and drift current?
Explain working of photodiode and zener diode?
How does the receptivity of (i) a conductor and (ii) a semiconductor vary with temperature? Give reason for each case.
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 ????
investigatory project on To design an appropriate logic gate combination for a given truth table
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???
what is pn junction diode and its working
explain the working of a common emmiter npn transistor amplifier?
How does transistor act as an amplifier....???
plzzz explain the diagram also....plzz
what is drift current and diffusion current plz explain
what is an ideal diode?
What is current amplification factor???
what is mean by potential barrier and depletion layer.
plz explain input and output characteristics of transistor
effect of temperature on intrinsic semiconductor
Why does heavy doping in a Zener diode lead to a thin Depletion layer ?
explain transistor as a switch
Compare the energy band digram of conductors, insulators and semiconductors.
In an unbiased p-n junction, holes diffuse from the p-region to n-region because
(a) free electrons in the n-region attract them.
(b) they move across the junction by the potential difference.
(c) hole concentration in p-region is more as compared to n-region.
(d) All the above.
How to draw the input-output waveforms for different logic gates?
Explain zener diode?
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?
explain the use of capacitor filter in full wave rectifier with circuit diagram.?
transistor oscillator ??
Please,explain me the energy band diagrams for n and p-type semiconductors?
When p-n junction is forward biased how the depletion layer width decreases and in reverse biased how it increases???
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?
why NAND or NOR gates are called universal gate?
plz tell me how to construct full wave rectifier for the project
How does a light emitting diode (LED) work
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?
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.
Please answer this question...
two amplifiers are connected one after the other in series(cascaded). the first amplifier has a voltage gain of 10 and the second has a voltage gain of 20. If the input signal is 0.01 V, calculate the output ac signal.
Hello. I have to write a project report on 'transistor as a switch'. Please help.
a) Describe with the help of a labelled diagram the working of a step up transformer.
b) Write any 2 sources of energy loss in a transformer.
c) A step up transformer converts a low voltage into high voltage. Does it not violate the principle of conservation of energy? Explain
Sir,can u explain working of transistor as an oscillator?
Why reverse bias is measure in microampere but forward bias in milliampere?
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Syllabus
investigatory project on full wave rectifier. how to do?
which of the two, an a ammeter or a milliameter, has a higher resistance and why????
Explain Mod-3 Counter with circuit diagram and truth table.
plz define barrier potential.
WRITE TWO CHARACTERISTICS OF MANGANIN WHICH MAKES IT SUITABLE FOR MAKING STANDARD RESISTANCES.
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.
: 510
silicon atoms. if the number density of atoms in the silicon specimen is
28 3
510 atm/m then the no. of acceptor atoms in silicon per
cubic centimeter will be?
how transistor works as an oscillator? explain clearly please.
why p and n type semiconductors are electrically neutral?
working of an LC oscillator
(a) the semiconductor is n-type
(b) the conductivity is 320 m mho
(c) Both (a) and (b)
(d) None of the above
explain transistor as an amplifier and a switch with derivation?
Q. What the current through an ideal p-n junction diode shown in figure below :
why photodiodes are used in reverse biased condition
how does zener diode act as voltage regulator
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
what is the difference btwwn diffusion current and drift current?
Explain working of photodiode and zener diode?
How does the receptivity of (i) a conductor and (ii) a semiconductor vary with temperature? Give reason for each case.
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 ????
investigatory project on To design an appropriate logic gate combination for a given truth table
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???
Q. Find the work done in increasing the volume of a soap bubble by 700% if its radius is R and surface tension is T. a bubble of radius 2 cm, is blown inside a cold drink using a straw. If the surface tension of liquid is 60 dyne/cm. Find the work done (in ergs) in blowing the bubble.
If W is the amount of work done in forming a soap bubble of volume V, then calculate the amount of work done in forming a bubble of volume 2V from the same solution.
A water film is fomed in between two parallel wires whose lengths are 10 cm, and placed at a distance 0.5 cm. apart. To increase the distance between the wires by 1mm. Find the work done (surface tension of water is 72 dyne/cm.) ?
what is pn junction diode and its working
The upper and lower fixed points of a faulty mercury thermometer are 210F and 34F respectively.The correct temperature read by this thermometer is
1) 22F 2) 80F 3)100F 4) 122F
explain the working of a common emmiter npn transistor amplifier?
How does transistor act as an amplifier....???
plzzz explain the diagram also....plzz
what is drift current and diffusion current plz explain
what is an ideal diode?
What is current amplification factor???
what is mean by potential barrier and depletion layer.
Q.8 A sample of germanium is doped to the extent of 1014 donor atoms per cm3 and 7 × 1013 acceptor atoms per cm3. The resistivity of pure germanises at the temperature of the sample is 60 cm. Find the total conduction current density due to an applied electric field of 2 V cm–1. The electron and hole mobilities are given to be 3800 cm2 V–1 S–1 and 1800 cm2 V–1 S –1, respectively. (Ans. 52.3 mA cm–2)
Q.9 The energy gap in germanium is 0.75 eV. Compare the intrinsic conductivities of germanium at 300 K and 330 K. Take kB = 8.6 × 10 –5 eVK–1. (Ans. 3.74)
plz explain input and output characteristics of transistor
effect of temperature on intrinsic semiconductor
Why does heavy doping in a Zener diode lead to a thin Depletion layer ?
explain transistor as a switch
Compare the energy band digram of conductors, insulators and semiconductors.
In an unbiased p-n junction, holes diffuse from the p-region to n-region because
(a) free electrons in the n-region attract them.
(b) they move across the junction by the potential difference.
(c) hole concentration in p-region is more as compared to n-region.
(d) All the above.
How to draw the input-output waveforms for different logic gates?
Explain zener diode?
A) 1.5 ohm
B) 5 ohm
C) 6.67 ohm
D) 200 ohm
half & full wave rectifier
and what is fermi level?
draw V-I characteristic of a p-n junc. diode in a> forward bias
b> reverse bias
state how a full wave rectifier works?
explain the use of capacitor filter in full wave rectifier with circuit diagram.?
transistor oscillator ??
Q.37. Figure shows the practical realisation of a logic gate. Identify the logic gate
(1) NAND
(2) NOR
(3) XOR
(4) XNOR
Sol. Answer (1)
Please,explain me the energy band diagrams for n and p-type semiconductors?
When p-n junction is forward biased how the depletion layer width decreases and in reverse biased how it increases???
why cant transistor be used as rectifier..?
Q.22.(i) If the resistance is increased (Fig), how will the readings of ammeter and voltmeter change
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?
why NAND or NOR gates are called universal gate?
plz tell me how to construct full wave rectifier for the project
It was a 6 marks question in my exam . Please answer acoordingly .
How does a light emitting diode (LED) work
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.
Please answer this question...
two amplifiers are connected one after the other in series(cascaded). the first amplifier has a voltage gain of 10 and the second has a voltage gain of 20. If the input signal is 0.01 V, calculate the output ac signal.
Hello. I have to write a project report on 'transistor as a switch'. Please help.
a) Describe with the help of a labelled diagram the working of a step up transformer.
b) Write any 2 sources of energy loss in a transformer.
c) A step up transformer converts a low voltage into high voltage. Does it not violate the principle of conservation of energy? Explain
Sir,can u explain working of transistor as an oscillator?
Why reverse bias is measure in microampere but forward bias in milliampere?
(i) What type of semiconductor is obtained on doping?
(ii) Calculate the new electron and hole concentration of the semiconductor.
(iii) How does the energy gap vary with doping?