GATE (Graduate Aptitude Test in Engineering) Electrical Engineering (EE): Questions 1 - 5 of 846

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Question 1

Appeared in Year: 2018

Question MCQ▾

Digital input signals A, A, A with A as the MSB and A as the LSB are used to realize the Boolean function , where denotes the AA minterm. In addition, A has a don՚t care for . The simplified expression for A is given by

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 2

Appeared in Year: 2013

Question MCQ▾

When the Newton-Raphson method is applied to solve the equation , the solution at the end of the first iteration with the initial guess value as is

Choices

Choice (4)Response

a.

1.69

b.

c.

d.

Edit

Question 3

Appeared in Year: 2012

Question MCQ▾

In the sum of products function , the prime implicants are

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 4

Appeared in Year: 2013

Question MCQ▾

In the circuit shown below, the knee current of the ideal Zener diode is 10 mA. To maintain 5 V across , the minimum value of in and the minimum power rating of the Zener diode in mW respectively are

Zener Diode

Choices

Choice (4)Response

a.

125 and 125

b.

250 and 125

c.

250 and 250

d.

125 and 250

Edit

Question 5

Appeared in Year: 2012

Question MCQ▾

, then the region of convergence (ROC) of its Z-transform in the Z-plane will be

Choices

Choice (4)Response

a.

b.

c.

d.

Edit