GATE ECE 2015 Set 1 | PN Junction Question 7 | Electronic Devices and VLSI

GATE ECE 2015 Set 1

Numerical

-0

In the circuit shown below, the Zener diode is ideal and the Zener voltage is 6V. The output voltage V₀ (in volts) is ________. GATE ECE 2015 Set 1 Electronic Devices and VLSI - PN Junction Question 21 English

Your input ____

GATE ECE 2015 Set 1

MCQ (Single Correct Answer)

-0.3

A region of negative differential resistance is observed in the current voltage characteristics of a silicon PN junction if

Both the P-region and the N-region are heavily doped

The N-region is heavily doped compared to the P-region

The P-region is heavily doped compared to the N-region

An intrinsic silicon region is inserted between the P-region and the N-region

GATE ECE 2014 Set 1

Numerical

-0

When the optical power incident on a photodiode is 10μW and the responsivity is 0.8 A/W, the photocurrent generated (in μA) is ________.

Your input ____

GATE ECE 2013

MCQ (Single Correct Answer)

-0.3

In a forward biased P-N junction diode, the sequence of events that best describes the mechanism of current flow is

injection, and subsequent diffusion and recombination of minority carriers

injection, and subsequent drift and generation of minority carriers

extraction, and subsequent diffusion and generation of minority carriers

extraction, and subsequent drift and recombination of minority carriers

GATE ECE Subjects

Signals and Systems

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

Network Theory

Network Elements Network Theorems Transient Response Sinusoidal Steady State Response Two Port Networks Network Graphs State Equations For Networks Miscellaneous

Control Systems

Basic of Control Systems Signal Flow Graph and Block Diagram Time Response Analysis Stability Root Locus Diagram Frequency Response Analysis Compensators State Space Analysis

Digital Circuits

Logic Gates Boolean Algebra Analog to Digital and Digital to Analog Converters Sequential Circuits Combinational Circuits Logic Families Number System and Code Convertions Semiconductor Memories

General Aptitude

Numerical Ability Logical Reasoning Verbal Ability

Electronic Devices and VLSI

PN Junction Semiconductor Physics IC Basics and MOSFET BJT and FET

Analog Circuits

Bipolar Junction Transistor FET and MOSFET Oscillators Operational Amplifier 555 Timer Frequency Response Diodes Feedback Amplifier Power Amplifier

Engineering Mathematics

Linear Algebra Calculus Vector Calculus Complex Variable Probability and Statistics Differential Equations Numerical Methods Transform Theory

Microprocessors

Instruction Set and Programming with 8085 Pin Details of 8085 and Interfacing with 8085

Communications

Analog Communication Systems Digital Communication Systems Random Signals and Noise Fundamentals of Information Theory Noise In Digital Communication

Electromagnetics

Waveguides Antennas Miscellaneous Transmission Lines Maxwell Equations Uniform Plane Waves