GATE (Graduate Aptitude Test in Engineering) Electrical Engineering: Questions 39 - 43 of 148

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Question 39

Appeared in Year: 2019

Write in Short

Short Answer▾

The rank of the matrix, , is ________.

Question 40

Appeared in Year: 2018

Question

MCQ▾

A DC voltage source is connected to a series L-C circuit by turning on the switch S at time t = 0 as shown in the figure. Assume . Which one of the following circular loci represents the plot of i (t) versus v (t) ?

Locus Diagram

Choices

Choice (4)Response

a.

Locus Diagram

b.

Locus Diagram

c.

Locus Diagram

d.

Locus Diagram

Question 41

Appeared in Year: 2013

Question

MCQ▾

Two magnetically uncoupled inductive coils have Q factors and at the chosen operating frequency. Their respective resistances are and . When connected in series, their effective Q factor at the same operating frequency is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 42

Appeared in Year: 2012

Question

MCQ▾

For the circuit shown in the figure, the voltage and current expressions are

and .

The average power measured by the Wattmeter is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 43

Appeared in Year: 2018

Write in Short

Short Answer▾

Let be a real-valued function of a real variable defined as where denotes the largest integer less than or equal to . The value of is (up to 2 decimal places) .

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