Electronics MCQs Question and Answer in Engineering Physics

A. $$2{V_m}$$

B. $$2{V_o}\sin \omega t$$

C. $$\sqrt 2 {V_m}$$

D. $$\frac{{{V_m}}}{2}\sin \omega t$$

A. R₁ = 10 k$$\Omega $$; R₂ = 1.3 $$\Omega $$

B. R₁ = 30 k$$\Omega $$; R₂ = 1.3 $$\Omega $$

C. R₁ = 10 k$$\Omega $$; R₂ = 1.7 $$\Omega $$

D. R₁ = 30 k$$\Omega $$; R₂ = 1.7 $$\Omega $$

A. 1.6 V

B. 2.9 V

C. 3.15 V

D. 5.0 V

A. P = 1, Q = 1, R = 0

B. P = 1, Q = 1, R = 1

C. P = 0, Q = 0, R = 0

D. P = 0, Q = 1, R = 1

A. electrons moving from the base to the emitter

B. electrons moving from the collector to the base

C. electrons moving from the collector to the emitter

D. electrons moving from the base to the collector

A. cut-off region

B. saturation region

C. pinch-off region

D. active region

A. high-pass filter or a differentiator

B. low-pass filter or a differentiator

C. high-pass filter or an integrator

D. low-pass filter or an integrator

A. unipolar device

B. special type of bipolar junction transistor

C. unijunction device

D. device with low input impedance

A. C_E > C_C > C_B

B. C_E > C_B > C_C

C. C_C > C_B > C_E

D. C_E = C_C > C_B

A.

B.

C.

D.