GATE ECE Questions And Answers

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GATE ECE Questions and Answers - Chapters

ECE Practice Paper 1 Questions & Answers
ECE Practice Paper 2 Questions & Answers

ECE Practice Paper 1 Questions & Answers

3. In a baseband communications link, frequencies upto 3500 Hz are used for signaling. Using a raised cosine pulse with 75% excess bandwidth and for no inter-symbol interference, the maximum possible signaling rate in symbols per second is

ECE Practice Paper 1 Questions & Answers

4. The electric field of a uniform plane electromagnetic wave in free space, along the positive x direction, is given by . The frequency and polarization of the wave, respectively, are

ECE Practice Paper 1 Questions & Answers

6. The output Y of a 2-bit comparator is logic 1 whenever the 2-bit input A is greater than the 2-bit input B. The number of combinations for which the output is logic 1, is

ECE Practice Paper 1 Questions & Answers

9. The average power delivered to an impedance (4 - j3) ? by a current 5cos(100p t + 100) A is

ECE Practice Paper 1 Questions & Answers

10. The unilateral Laplace transform of f(t) is 1/(s2 + s + 1). The unilateral Laplace transform of t f (t) is

ECE Practice Paper 2 Questions & Answers

1. A bulb in a staircase has two switches, one switch being at the ground floor and the other one at the first floor. The bulb can be turned ON and also can be turned OFF by any one of the switches irrespective of the state of the other switch. The logic of switching of the bulb resembles

ECE Practice Paper 2 Questions & Answers

2. Consider a vector field . The closed loop line integral can be expressed as

ECE Practice Paper 2 Questions & Answers

3. Two systems with impulse responses h1 (t) and h2 (t) are connected in cascade. Then the overall impulse response of the cascaded system is given by