# GATE EC (Electronics and Communication Engineering) Question Paper 2020 Download Free PDF

GATE EC Question Paper 2020 Download Free PDF

Graduate Aptitude Test in Engineering (GATE) 2020 Electronics and Communication Engineering (EC) (MCQ) Question paper with answers GATE Electronics and Communication Engineering (EC) (MCQ) 2020 Question with solution you can download it in FREE, if GATE Electronics and Communication Engineering (EC) (MCQ) 2020 paper in text or pdf for GATE Electronics and Communication Engineering (EC) (MCQ) 2020 Answer Keys you can download GATE 2020 page also just Go to menu bar, Click on File->then Save.

## GATE Electronics and Communication Engineering (EC) Question Paper 2020 Download

Graduate Aptitude Test in Engineering (GATE) 2020 Electronics and Communication Engineering (EC) (MCQ) Question paper Free Download PDF is available in www.oldquestionpapers.net which has been provided by many students this GATE 2020 paper is available for all the students in FREE and also GATE Electronics and Communication Engineering (EC) (CS) (MCQ) Question paper 2020 fully solved GATE with answer keys and solution.

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SAMPLE QUESTIONS

Q1. It is quater past three in your watch. The angle between the hour hand and the minute hand is __________.

(A) 0°
(B) 7.5°
(C) 15°
(D) 22.5°

Q2. a, b, c are real numbers. The quadratic equation ax²bx + c = 0 has equal roots, which is β, then

(A) β = b/a
(B) β² = ac
(C) β³ = bc/ (2a²)
(D) β² ≠ 4ac

Q3. A single crystal intrinsic semiconductor is at a temperature of 300 K with effective density of states for holes twice that of electrons. The thermal voltage is 26 mV.

The intrinsic Fermi level is shifted from mid-bandgap energy level by

(A) 18.02 meV
(B) 9.01 meV
(C) 13.45 meV
(D) 26.90 meV

Q4. The impedences Z = jX, for all X in the range (-∞, ∞), map to the Smith chart as

(A) a circle of radius 1 with centre at (0, 0).
(B) a point at the centre of the chart.
(C) a line passing through the centre of the chart.
(D) a circle of radius 0.5 with centre at (0.5, 0).

Q5. He was not only accused of theft _________ of conspiacy.

(A) rather
(B) but also
(C) but even
(D) rather than