GATE EC Question Paper 2000

GATE EC Question Paper 2000.

GATE i.e. Graduate Aptitude Test in Engineering Electronics and Communication 2000 Exam has been conducted by IISc Bangalore IIT Bombay IIT Delhi IIT Guwahati IIT Kanpur IIT Kharagpur IIT Madras IIT Roorkee. This GATE EC 2000 examination is the procedure to get the admission in M.Tech

GATE Electronics and Communication i.e. EC Question Paper, This GATE EC 2000 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 2000 question paper in pdf file for GATE EC you can download it in FR EC, if GATE Electronics and Communication 2000 paper in text for GATE EC you can download GATE EC 2000 page also just Go to menu bar, Click on File->then Save.

GATE EC Question Paper 2000

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1. Introducing a resistor in the emitter of a common amplifier stabilizes the dc operating point against variations in
(a) only the temperature
(1’) only the [ of the transistor
(c) both temperature and 13
(d) none ot these
2. The current gain o .i bipolar transistor drops at high frequencies because of

(a) transistor capacitances
(b) high current effects in the base
(c) parasitic inductive elements
(d) the Early effect

3. An amplifier with resistive negative feedback has two lelt halt plane poles in its open—loop transter ILinction. The amplifier

(a) will always he unstable at high frequencies
(b) will be stable (or all frequencies
(c) may Lw unstable, depending on the feedback I actor
(d) will oscillate at low frequencies

4. A TEM wave is incident normally upon a perfect conductor. The E and H fields at the boundary will he, respectively,

(a) minimum and minimum
(b) maximum and maximum
(c) minimum and maximum
(d) maximum and minimum

5. The frequency range for satellite comrntinicatiofl’S

(a) I kHz to 100 kHz
(b) 100 kHz to 10 kHz
(e) lOMHzto3OMHz
(ti) 1 GHz to 30 G[Iz

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