1

GATE ECE 2011

MCQ (Single Correct Answer)

+1

-0.3

The modes in a rectangular waveguide are denoted by $$T{E_{mn}}\,$$/$$T{M_{mn}}\,$$ where m and n are the eigen numbers along the larger and smaller dimensions of the waveguide respectively. Which one of the following satements is TRUE?

2

GATE ECE 2009

MCQ (Single Correct Answer)

+1

-0.3

Which of the following statements is true regarding the fundamental mode of the metallic waveguides shown?

3

GATE ECE 2004

MCQ (Single Correct Answer)

+1

-0.3

The phase velocity of an electromagnetic wave propagating in a hollow metallic rectangular waveguide in the $$T{E_{10}}$$ mode is

4

GATE ECE 2002

MCQ (Single Correct Answer)

+1

-0.3

The phase velocity for the $$T{E_{10}}$$ mode in an air-filled rectangular waveguide is

Questions Asked from Waveguides (Marks 1)

Number in Brackets after Paper Indicates No. of Questions

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

Control Systems

Digital Circuits

General Aptitude

Electronic Devices and VLSI

Analog Circuits

Engineering Mathematics

Microprocessors

Communications

Electromagnetics