GATE ECE 2009 | GATE ECE Year Wise Previous Years Questions

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GATE ECE 2009

MCQ (Single Correct Answer)

-0.3

The full forms of the abbreviations TTL and COMS in reference to logic families are

Triple Transistor Logic and chip metal oxide semiconductor.

Tri-state Transistor Logic and chip metal oxide semiconductor.

Transistor Transistor Logic and chip metal oxide semiconductor.

Tri-state Transistor Transistor Logic and complementary metal oxide oxide silicon.

GATE ECE 2009

MCQ (Single Correct Answer)

-0.6

What are the counting states (Q₁, Q₂) for the counter shown in the figure below? GATE ECE 2009 Digital Circuits - Sequential Circuits Question 37 English

GATE ECE 2009 Digital Circuits - Sequential Circuits Question 37 English

11, 10, 00, 11, 10,......

01,1011,00,01........,

00,11,01,10,00........

01,10,00,01,10........

GATE ECE 2009

MCQ (Single Correct Answer)

-0.6

A transmission line terminates in two branches, each of length $$\lambda /4$$, as shown.The branches are terminated by 50 $$\Omega $$ loads. The lines are lossless and have the characteristic impedances shown. Determine the impedance $${Z_i}$$ as seen by the source. GATE ECE 2009 Electromagnetics - Transmission Lines Question 22 English

GATE ECE 2009 Electromagnetics - Transmission Lines Question 22 English

200 $$\Omega $$

100 $$\Omega $$

50 $$\Omega $$

25 $$\Omega $$

GATE ECE 2009

MCQ (Single Correct Answer)

-0.3

Which of the following statements is true regarding the fundamental mode of the metallic waveguides shown? GATE ECE 2009 Electromagnetics - Waveguides Question 36 English

GATE ECE 2009 Electromagnetics - Waveguides Question 36 English

Only P has no cutoff- frequency

Only Q has no cutoff-frequency

Only R has no cutoff-frequency

All three have cutoff-frequencies

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