# Engineering Mathematics [GATE (Graduate Aptitude Test in Engineering) Electrical Engineering]: Questions 144 - 148 of 169

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## Question 144

Engineering Mathematics

Appeared in Year: 2017

### Question

MCQ▾

The root locus of the feedback control system having the characteristic equation where enters into the real axis at

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 145

Engineering Mathematics

Appeared in Year: 2019

### Question

MCQ▾

M is a matrix with eigenvalues 4 and 9. The eigenvalues of are

### Choices

Choice (4)Response

a.

-2 and 3

b.

16 and 81

c.

4 and 9

d.

2 and 3

## Question 146

Engineering Mathematics

Appeared in Year: 2021

### Question

One coulomb of point charge moving with a uniform velocity m/s enters the region having a magnetic flux density The magnitude of force on the charge at is ________ N. ( and are unit vectors along x-axis, y-axis, and z-axis, respectively) .

## Question 147

Engineering Mathematics

Appeared in Year: 2017

### Question

In the circuit shown in the figure, Load Resistacne , & the diode used is ideal. The input power factor is ________.

## Question 148

Engineering Mathematics

Appeared in Year: 2017

### Question

MCQ▾

A 3-phase, 4-pole, 400 V, 50 Hz squirrel-cage induction motor is operating at a slip of 0.02. The speed of the rotor flux in mechanical rad/sec, sensed by a stationary observer, is closest to

### Choices

Choice (4)Response

a.

157

b.

1500

c.

154

d.

1470

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