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Categories >> Sciences >> Physics >> General Physics
 
 


 

 
 General Physics interview questions  General Physics Interview Questions (386)
 Geology interview questions  Geology Interview Questions (15)
 Geo Physics interview questions  Geo Physics Interview Questions (28)
 Astro Physics interview questions  Astro Physics Interview Questions (26)
 Nuclear Physics interview questions  Nuclear Physics Interview Questions (39)
Question
why we use Transistor?
 Question Submitted By :: General-Physics
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
it is used for amplification. Having three types
Base
Emitter
Collector
Transistor are two types.
NPN
PNP
 
Is This Answer Correct ?    24 Yes 7 No
Prince
 
Answer
# 2
Transistors mostly used for switching and also used in
Amplification. But use of proper transistors depend on
application... so define apllication
 
Is This Answer Correct ?    8 Yes 1 No
Karan Rathod
 
 
 
Answer
# 3
using transistor we amplify the signals and also switching
action
 
Is This Answer Correct ?    3 Yes 0 No
Mani Kanta
 
Answer
# 4
・ Amplifiers use transistors to amplify sound. Microphones,
guitars, keyboards and electronic drums use... ・ Switches
turn on and off with the use of transistors. Switches can be
found on amplifiers, airplanes... ・ Many tiny transistors
work within a computer to calculate and transmit binary codes
 
Is This Answer Correct ?    8 Yes 6 No
Kamran Khan
 
Answer
# 5
transisters are mostly used in radio power station not in
daily life
 
Is This Answer Correct ?    2 Yes 0 No
Parvathi
 
Answer
# 6
N GENERALLY,,
Transistor is used to transfer input current signal from low resistance ckt to high resistance ckt.
 
Is This Answer Correct ?    2 Yes 0 No
Akshay Chaudhary
 
Answer
# 7
WE USE TRANSISTER FOR AMPLIFICATION OF ELECTRICAL PARAMETER
LIKE CURRENT AND VOLTAGE IN MEANS OF P-N JUNCTION CHRACTERISTICS
 
Is This Answer Correct ?    3 Yes 3 No
RAGALA
 

 
 
 
Other General Physics Interview Questions
 
  Question Asked @ Answers
 
NUMISMATICS IS THE STUDY OF A) COINS B) NUMBERS C) STAMPS D) SPACE   8
why we need complex no. in physical world?   1
In physics WHY WE USE MATHEMATICAL STEPS to describe many theorems   4
Why does water boil at 100oC ?   1
What is horse-power ?   2
if 100W and 200W bulbs are connected in series to a supply which bulb will glow brighter and why Eskom 4
the magnifying power of a simple microscope can be increased if we use eye piece of   1
Why does a thick glass tumbler break, when ice is put in it ?   2
When a bar of iron is heated,it expands. What will happen to it's weight when it is heated   1
It is easier to knock a man down when he is standing on one leg than when he stands on two legs. Why ?   1
Is it possible to convert a heat energy into magnetic energy?   2
On breaking a magnet, how many poles will be got ?   5
 
For more General Physics Interview Questions Click Here 
 
 
 
 
 


   
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