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For CE transistor amplifier, the audio signal voltage across the collector resistance of 2kΩ is 4V. If the current amplification factor of the transistor is 100 and the base resistance is 1kΩ, then the input signal voltage is
Options
(a) 10 mV
(b) 20 mV
(c) 30 mV
(d) 15 mV
Correct Answer:
20 mV
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Electronic Devices
(124)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When a metallic surface is illuminated with radiation of wavelength λ,
- Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec.
- In a diffraction pattern due to a singleslit of width a, the first minimum is observed
- Colours appear on a thin soap film and soap bubbles due to the phenomenon of
- Two identical charges repel each other with a force equal to 10 mgwt they are 0.6 m
Topics: Electronic Devices (124)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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