GATE ECE 2016 Set 3 | GATE ECE Year Wise Previous Years Questions

GATE ECE 2016 Set 3

MCQ (Single Correct Answer)

-0.6

Consider an air-filled rectangular waveguide with dimensions a = 2.286 cm and b = 1.016 cm. The increasing order of the cut-off frequencies for different modes is

$$T{E_{01}}\,\, < \,T{E_{10}}\, < \,T{E_{11}}\,\, < \,T{E_{20}}$$

$$T{E_{20}}\,\, < \,T{E_{11}}\, < \,T{E_{10}}\,\, < \,T{E_{01}}$$

$$T{E_{10}}\,\, < \,T{E_{20}}\, < \,T{E_{01}}\,\, < \,T{E_{11}}$$

$$T{E_{10}}\,\, < \,T{E_{11}}\, < \,T{E_{20}}\,\, < \,T{E_{01}}$$

GATE ECE 2016 Set 3

Numerical

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A radar operating at 5 GHz uses a common antenna for transmission and reception. The antenna has a gain of 150 and is aligned for maximum directional radiation and reception to a target 1 km away having radar cross-section of 3m². If it transmits 100 kW, then the received power (in $$\mu W$$) is ______ .

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GATE ECE 2016 Set 3

MCQ (Single Correct Answer)

-0.6

Consider the charge profile shown in the figure. The resultant potential distribution is best described by GATE ECE 2016 Set 3 Electronic Devices and VLSI - PN Junction Question 3 English

GATE ECE 2016 Set 3 Electronic Devices and VLSI - PN Junction Question 3 English

GATE ECE 2016 Set 3 Electronic Devices and VLSI - PN Junction Question 3 English Option 1

GATE ECE 2016 Set 3 Electronic Devices and VLSI - PN Junction Question 3 English Option 2

GATE ECE 2016 Set 3

Numerical

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The figure shows the I-V characteristics of a solar cell illuminated uniformly with solar light of power 100 mW/cm². The solar cell has an area of 3 cm² and a fill factor of 0.7. The maximum efficiency (in %) of the device is __________. GATE ECE 2016 Set 3 Electronic Devices and VLSI - BJT and FET Question 15 English

GATE ECE 2016 Set 3 Electronic Devices and VLSI - BJT and FET Question 15 English

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