Related Questions

Which one among the following components is used as an amplifying device?
ক Transformer
খ Diode
গ Capacitor
ঘ Transistor
Basically a potentiometer is a device for
ক comparing two voltages
খ measuring a current
গ comparing two currents
ঘ measuring a voltage
ঙ none of the above
Which of the following represents examples of an IT input device, output device and storage device respectively ?
ক bar code reader, CD drive, projector
খ keyboard, monitor, hard disc
গ printer, DVD drive, joystick
ঘ printer, mouse, monitor
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:
ক Tk. 300
খ Tk. 350
গ Tk. 360
ঘ 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:
ক Tk. 300
খ Tk. 350
গ Tk. 360
ঘ 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 ___________
ক RC + RL
খ RC || RL
গ RL
ঘ RC
"FET" is a type of transistor, Its full name is ________ Effect Transistor?
ক Field
খ Factor
গ Flash
ঘ Force
When a transistor is cut off or saturated, transistor _____ have almost no effect
ক wave
খ variations
গ stage
ঘ circuits
ঙ None of the above
For faithful amplification by a transistor circuit, the value of VBE should ___________ for a silicon transistor
ক Be zero
খ Be 0.01 V
গ Not fall below 0.7 V
ঘ Be between 0 V and 0.1 V
The leakage current in a silicon transistor is about ___________ the leakage current in a germanium transistor
ক One hundredth
খ One tenth
গ One thousandth
ঘ One millionth

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