Related Questions

দেওয়া আছে (i) অর্ধপরিবাহীর Majority carrier election, (ii) p-type অর্ধপরিাবাহীর Majority carrier hole এবং (iii) pure অর্ধপিরবাহীর Majority carrier hole । নিচের কোনটি সঠিক?
A i ও ii
B ii ও iii
C i ও iii
D i, ii, ও iii
Most of the majority carriers from the emitter ___________
A recombine in the base
B recombine in the emitter
C pass through the base region to the collector
D none of the above
In a p-channel JFET, the charge carriers are ___________
A electrons
B holes
C both electrons and holes
D none of the above
An SCR is made of silicon and not germanium because silicon
A Is inexpensive
B Is mechanically strong
C Has small leakage current
D Is tetravalent
Silicon percentage in silicon steel used for electrical equipments is about
A 1
B 4.0
C 8
D 14
Silicon percentage in the silicon steel used for electrical appliances/equipments is
A 0.3-0.4
B 12-14
C 3-4
D 20-25
N-type অর্ধপরিবাহীতে majority charge carrier কোনটি?
A হোল
B ইলেকট্রন
C নিউট্রন
D আয়ন
For a P-N diode, the number of minority carriers crossing the junction depends on
A Forward bias voltage
B Potential barrier
C Rate of thermal generation of electron hole pairs
D None of the above
Holes are the minority carriers in which type of semiconductor?
A Extrinsic
B Intrinsic
C n-type
D p-type
E None of the above
In a npn transistor, ___________ are the minority carriers
A free electrons
B holes
C donor ions
D acceptor ions

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