GATE EE 2021 Paper 1 — page 16

Complete GATE EE 2021 Paper 1 overview, original pages and practice · Timed previous-paper practice

Questions 46–48 of 65. Imported answers require review unless explicitly marked reviewed.

Paper practice 65 questionsPage 16 of 22

Suppose

and

are a set of unbalanced current phasors in a three-phase system. The phase-B zero-sequence current

p.u. If phase-A current

p.u and phase-C current

p.u, then

in p.u is

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A counter is constructed with three D flip-flops. The input-output pairs are named

, and

, where the subscript 0 denotes the least significant bit. The output sequence is desired to be the Gray-code sequence 000, 001, 011, 010, 110, 111, 101, and 100, repeating periodically. Note that the bits are listed in the

format. The combinational logic expression for

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Let A be a

matrix such that

is a null matrix, and let I be the

identity matrix. The determinant of

is _____________.

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2021 · Paper 1

Question 36

Question 37

Question 38