GATE (Graduate Aptitude Test in Engineering) Physics: Questions 269 - 273 of 659

Access detailed explanations (illustrated with images and videos) to 659 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?

Passage

Consider a function of a complex variable .

Question 269 (2 of 2 Based on Passage)

Residue Theorem and Applications

Appeared in Year: 2011

Question

MCQ▾

Which of the following statements is true for function ?

Choices

Choice (4)Response

a.

has a zero at

b.

has a pole of order 2 at

c.

is analytic everywhere in the complex plane

d.

has a simple pole at

Question 270

Appeared in Year: 2011

Question

MCQ▾

Consider the following circuit,

Circuit of an Op – Amp and Two Resistors

Which of the following correctly represents the output corresponding to the input ?

Choices

Choice (4)Response

a.

O/P and I/P Signals for Given Circuit: Choice A

b.

O/P and I/P Signals for Given Circuit: Choice B

c.

O/P and I/P Signals for Given Circuit: Choice C

d.

O/P and I/P Signals for Given Circuit: Choice D

Question 271

Appeared in Year: 2010

Question

MCQ▾

The eigenvalues of matrix are –

Choices

Choice (4)Response

a.

b.

c.

d.

Question 272

Appeared in Year: 2010

Question

MCQ▾

The Hall coefficient, of sodium depends on –

Choices

Choice (4)Response

a.

The effective charge carrier mass and carrier density

b.

The charge carrier density and relaxation time

c.

The charge carrier density only

d.

The effective charge carrier mass

Passage

A plane electromagnetic wave has the magnetic field given by,

where, is the wave number and are the Cartesian unit vector in directions, respectively.

Question 273 (1 of 2 Based on Passage)

Appeared in Year: 2011

Question

MCQ▾

The average Poynting vector is given by,

Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: