GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 655 - 659 of 1076

Access detailed explanations (illustrated with images and videos) to 1076 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

Question 655

Question

MCQ▾

For a rectangular waveguide of internal dimensions , the cut – off frequency for the mode is the arithmetic mean of the cut – off frequencies for mode and mode. If . the value of is … .

Choices

Choice (4)Response

a.

3 cm

b.

4 cm

c.

2 cm

d.

All of the above

Question 656

Question

MCQ▾

Consider an air – filled rectangular waveguide with dimensions and . At operating frequency, the value of the propagation constant (per meter) of the corresponding propagation mode is ________

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question 657

Question

MCQ▾

The magnetic field along the propagation direction inside a rectangular waveguide with the cross section shown in the figure is

The phase velocity of the wave inside the waveguide satisfies

Que-11-The Waveguide Satisfies

Choices

Choice (4)Response

a.

b.

c.

d.

Question 658

Question

MCQ▾

A rectangular metal wave guide filled with a dielectric material of relative permittivity has the inside dimensions . The cut off frequency for the dominant mode is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 659

Question

MCQ▾

A rectangular waveguide having mode as dominant mode is having a cut off frequency of for the mode. The inner broad – wall dimension of the rectangular waveguide is

Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: