1
GATE ECE 2003
MCQ (Single Correct Answer)
+2
-0.6
Choose proper substitutes for X and Y to make the following statement correct
Tunnel diode and Avalanche photodiode are operated in X bias and Y bias
respectively.
2
GATE ECE 2003
MCQ (Single Correct Answer)
+2
-0.6
At 300 K, for a diode current of 1 mA, a certain germanium diode requires a
forward bias of 0.1435 V. Where as a certain silicon diode requires a forward bias
of 0.718 V. Under the conditions stated above, the closest approximation of the
ratio of reverse saturation current in germanium diode to that in silicon diode is
3
GATE ECE 1993
MCQ (More than One Correct Answer)
+2
-0
The built-in potential (Diffusion Potential) in a p-n junction
4
GATE ECE 1992
MCQ (Single Correct Answer)
+2
-0.6
The 6 V Zener diode shown in figure has zero Zener resistance and a knee current
of 5 mA. The minimum value of R, so that the voltage across it does not fall below
6 V is:
GATE ECE Subjects
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General Aptitude
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Discrete Time Signal Fourier Series Fourier Transform Continuous Time Signal Laplace Transform Fourier Transform Discrete Fourier Transform and Fast Fourier Transform Representation of Continuous Time Signal Fourier Series Discrete Time Linear Time Invariant Systems Transmission of Signal Through Continuous Time LTI Systems Transmission of Signal Through Discrete Time Lti Systems Miscellaneous Continuous Time Linear Invariant System Discrete Time Signal Z Transform Sampling
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