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In a transistor amplifier, ß = 62, R₁ = 5000 and internal resistance of the transistor is 500. The voltage amplification of the amplifier will be 1) 500 2) 620 3) 780 4) 950

In a transistor amplifier, ß = 62, R₁ = 5000 and internal resistance of the transistor is 500. The voltage amplification of the amplifier will be 1) 500 2) 620 3) 780 4) 950

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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al) radiation of wavelength shorter than 2480 nm is incident on it. The forbidden band energy for the semi conductor is (in eV) 1) 0.5 2) 0.9 3) 0.7 TRANSISTORS 27 In an npn transistor the base and collector currents are 100 µ A and 9mA respectively. 4) 1.1 Then the emitter current will be 1)9.1mA 3) 3.91 μ Α 2) 18.2mA 4)18.2 μ Α 28. A transistor has a base current of 1mA and emitter current 100mA. The current transfer ratio will be 2 0.99 3) 1.1 4) 10.1 0.95. If the emitter 1) 0.9 E 29. A transistor has a E current is 10mA, then the collector current will be 1) 9.5 mA 2) 10mA 3) 0.95mA 4) 95MA 30. In a transistor amplifier, ß = 62, R, = %3D 5000 0 and internal resistance of the transistor is 500 n. The voltage amplification of the amplifier will be 1) 500 2) 620 3) 780 4) 950 343
Transcribed Image Text:al) radiation of wavelength shorter than 2480 nm is incident on it. The forbidden band energy for the semi conductor is (in eV) 1) 0.5 2) 0.9 3) 0.7 TRANSISTORS 27 In an npn transistor the base and collector currents are 100 µ A and 9mA respectively. 4) 1.1 Then the emitter current will be 1)9.1mA 3) 3.91 μ Α 2) 18.2mA 4)18.2 μ Α 28. A transistor has a base current of 1mA and emitter current 100mA. The current transfer ratio will be 2 0.99 3) 1.1 4) 10.1 0.95. If the emitter 1) 0.9 E 29. A transistor has a E current is 10mA, then the collector current will be 1) 9.5 mA 2) 10mA 3) 0.95mA 4) 95MA 30. In a transistor amplifier, ß = 62, R, = %3D 5000 0 and internal resistance of the transistor is 500 n. The voltage amplification of the amplifier will be 1) 500 2) 620 3) 780 4) 950 343
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