Chapter 19: Problem 2643
When NPN transistor is used as an amplifier then (A) electron moves from base to collector (B) hole travels from emitter to base (C) hole goes to emitter from base (D) electron goes to base from collector
Chapter 19: Problem 2643
When NPN transistor is used as an amplifier then (A) electron moves from base to collector (B) hole travels from emitter to base (C) hole goes to emitter from base (D) electron goes to base from collector
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Get started for freeA N-P-N transistor conducts when collector is and emitter is with respect to base. (A) positive, negative (B) positive, positive (C) negative, negative (D) negative, positive
The manifestation of band structure in solids is due to: (A) Heisenberg's uncertainty principle (B) Pauli's exclusion principle (C) Bohr's correspondence principle (D) Boltzmann's low
For \(\mathrm{p}-\mathrm{n}\) junction, which statement is incorrect (A) Donor atoms are depleted of their holes in junction (B) No net charge exists far from junction (C) Barrier potential \(\mathrm{V}_{\mathrm{B}}\) is generated (D) Energy \(\mathrm{V}_{\mathrm{B}}\) is to be surmounted before any charge can flow across junction
By adding impurity in intrinsic semiconductor \(\mathrm{P}\) type semiconductor is made. charge of these P type semiconductor is (A) trivalent, neutral (B) pentavalent, neutral (C) pentavalent, positive (D) trivalent, negative
In a P-type silicon, which of the following statement is true? (A) Electrons are majority charge carries and trivalent atoms are the dopants (B) Electrons are minority charge carries and pentavalent atoms are dopants (C) Holes are minority charge carries and pentavalent atoms are dopants (D) Holes are majority charge carries and trivalent atoms are dopants
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