Related Questions

কমন গ্রামিটার বর্তনীতে একটি n-p-n ট্রানজিস্টরের সংগ্রাহকে 8 V ব্যাটারী সংযুক্ত আছে। সংগ্রাহক Rt রোধের দুই প্রান্তে বিভব পতন 0.5 V হলে বেস কারেন্ট নির্ণয় কর। [দেওয়া আছে Rt = 800 Ω এবং বর্তনীর α =0.96)(An n-p-n transistor is connected in common emitter configuration in which the collector supply is 8 V. Determine the base current, if the voltage drops across the resistance Re of the collector circuit is 0.5 V. [Rt = 800Ω and α = 0.96])
A 0.625 mA
B 0.000625 mA
C 0.974 mA
D 0.026 mA
E 0.000026 mA
The voltage gain of a transistor connected in common collector arrangement is ___________
A equal to 1
B more than 10
C more than 100
D less than 1
The phase difference between the input and output voltages of a transistor connected in common collector arrangement is ___________
A 0°
B 90°
C 180°
D 270°
সাধারণ পীঠ বিন্যাসে একটি ট্রানজিস্টরের সংগ্রাহক প্রবাহ 19.8 mA এবং পীঠ প্রবাহ 0.2 mA হলে প্রবাহ বিবর্ধন গুণক কত? (What is the current amplification factor for a common base configuration of a transistor if its collector current is 19.8 mA and base current is 0.2 mA ? )
A 0.99
B 9.9
C 49 (D)
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
The value of collector load RC in a transistor amplifier is ___________ the output impedance of the transistor.
A The same as
B Less than
C More than
D None of the above
When a transistor is cut off or saturated, transistor _____ have almost no effect
A wave
B variations
C stage
D circuits
E None of the above
The values of h parameter of a transistor in CE arrangement are ___________ arrangement
A The same as for CB
B The same as for CC
C Different from that in CB
D None of the above
The most commonly used transistor arrangement is ___________ arrangement
A common emitter
B common base
C common collector
D none of the above
The leakage current in a silicon transistor is about ___________ the leakage current in a germanium transistor
A One hundredth
B One tenth
C One thousandth
D One millionth

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