GATE EC Question Paper 1998

GATE EC Question Paper 1998.

GATE i.e. Graduate Aptitude Test in Engineering Electronics and Communication 1998 Exam has been conducted by IISc Bangalore IIT Bombay IIT Delhi IIT Guwahati IIT Kanpur IIT Kharagpur IIT Madras IIT Roorkee. This GATE EC 1998 examination is the procedure to get the admission in M.Tech

GATE Electronics and Communication i.e. EC Question Paper, This GATE EC 1998 Question will help all the students for their exam preparation, here the question type is MCQ i.e multiple choice question answers, if this GATE EC 1998 question paper in pdf file for GATE EC you can download it in FR EC, if GATE Electronics and Communication 1998 paper in text for GATE EC you can download GATE EC 1998 page also just Go to menu bar, Click on File->then Save.

GATE EC Question Paper 1998

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1. The trigonometric Fourier series of a periodic time function can have only

(a) cosine terms
(1) sine terms
(e) cosine and sine terms
(d) d.c. artd cosine terms

2. The nodal method of circuit analysis is based on

(a) KVL and Ohm’s law
(b) KCL and Ohm’s law
(c) KCLandKVL
(d) KCL, KVL and Ohm’s law

3. Superposition theorem is NOT applicable to networks containing

(a) nonlinear elements
(b) dependent voltage sources
(c) dependent current sources
(d) transformers

4. A network has 7 nodes and 5 independent loops. The number of branches in the network is
(a) 13 (b 12
(c) Ii (d) 10

5. In a differential amplifier, CMRR can be improved by using an increased

(a) emitter resistance
(b) collector resistance
(c) power supply voltages
(d) source resistance

6. From a measurement of the rise time of the output pulse of an amplifier whose input is a small amplitude square wave, one can estimate the following parameter of the amplifier

(a) gain-bandwidth product
(b) slow rate
(c) upper 3-dB frequency
(d) lower 3-dB frequency

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