1

GATE ECE 2015 Set 3

MCQ (Single Correct Answer)

+1

-0.3

If the base width in a bipolar junction transistor is doubled, which one of the following
statements will be TRUE?

2

GATE ECE 2014 Set 2

MCQ (Single Correct Answer)

+1

-0.3

An increase in the base recombination of a BJT will increase

3

GATE ECE 2011

MCQ (Single Correct Answer)

+1

-0.3

For a BJT the common base current gain $$\alpha$$ = 0.98 and the collector base junction
reverse bias saturation current I

_{CO}= 0.6μA. This BJT is connected in the common emitter mode and operated in the active region with a base drive current I_{B}=20μA. The collector current IC for this mode of operation is4

GATE ECE 2002

MCQ (Single Correct Answer)

+1

-0.3

If the transistor in Figure is in saturation, then

Questions Asked from BJT and FET (Marks 1)

Number in Brackets after Paper Indicates No. of Questions

GATE ECE Subjects

Network Theory

Control Systems

Electronic Devices and VLSI

Analog Circuits

Digital Circuits

Microprocessors

Signals and Systems

Representation of Continuous Time Signal Fourier Series Discrete Time Signal Fourier Series Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Transmission of Signal Through Continuous Time LTI Systems Discrete Time Linear Time Invariant Systems Sampling Continuous Time Signal Laplace Transform Discrete Fourier Transform and Fast Fourier Transform Transmission of Signal Through Discrete Time Lti Systems Miscellaneous Fourier Transform

Communications

Electromagnetics

General Aptitude