Related Questions

As the temperature of a transistor goes up, the base emitter resistance ___________
A decreases
B increases
C remains the same
D none of the above
In a transistor, the base current is about ___________ of emitter current
A 25%
B 20%
C 35%
D 5%
In a bipolar transistor, the emitter base junction has
A Forward bias
B Reverse bias
C Zero bias
D Zero or reverse bias
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
A single stage transistor amplifier with collector load RC and emitter resistance RE has a d.c. load of ___________
A RC
B RC || RE
C RC - RE
D RC + RE
The purpose of resistance in the emitter circuit of a transistor amplifier is to ___________
A Limit the maximum emitter current
B Provide base-emitter bias
C Limit the change in emitter current
D None of the above
The emitter of a transistor is ___________ doped
A lightly
B heavily
C moderately
D none of the above
When a transistor is connected in common emitter mode, it with have
A Negligible input resistance and high output resistance
B High input resistance and low output resistance
C Medium input resistance and high output resistance
D Low input resistance as well as output resistance
Standard TTL has a multiple emitter input transistor and a _____ output
A totem-pole
B bipolar
C register
D transistor
E None of the above
When the emitter terminal of a UJT is open, the resistance between the base terminal is generally ___________.
A High
B Low
C Extremely low
D None of the above

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