Related Questions

Which of the following capacitors preferred for high frequency circuits ?
A Air capacitor
B Electrolytic capacitor
C Mica capacitor
D none of the above
In transistor amplifiers, we generally use ___________ capacitors.
A Electrolytic
B Mica
C Paper
D Air
The purpose of capacitors in a transistor amplifier is to ___________
A Protect the transistor
B Cool the transistor
C Couple or bypass a.c. component
D Provide biasing
In the d.c. equivalent circuit of a transistor amplifier, the capacitors are considered ___________
A Short
B Open
C Partially short
D None of the above
In the a.c. equivalent circuit of a transistor amplifier, the capacitors are considered ___________
A Short
B Open
C Partially open
D None of the above
Why are digital circuits easier to design than analog circuits?
A they do not control electricity precisely over a wide range
B they are made in the form of ICs
C all elements of digital circuit are from the same family
D they are smaller in size
E None of the above
In order to get more voltage gain from a transistor amplifier, the transistor used should have ___________
A Thin base
B Thin collector
C Wide emitter
D None of the above
A shopkeeper gives discount of 10% on the marked price of a transistor but in the bargain makes a profit of 10%. If the market price of the transistor be Tk. 330 the cost is:
A Tk. 300
B Tk. 350
C Tk. 360
D Tk. 270
A shopkeeper lives discount of 10% on the marked price of a transistor but in the bargain makes a profit of 10% . If the marked price of the transistor be Tk. 330 the cost is:
A Tk. 300
B Tk. 350
C Tk. 360
D Tk. 270
In a single stage transistor amplifier, RC and RL represent collector resistance and load resistance respectively. The transistor sees a d.c. load of ___________
A RC + RL
B RC || RL
C RL
D RC

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