GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 829 - 834 of 1076

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Question 829

Appeared in Year: 2015

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Numeric Answer▾

The value of is …

Question 830

Appeared in Year: 2015

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Numeric Answer▾

An air-filled rectangular waveguide of internal dimensions has a cutoff frequency of 6 GHz for the dominant mode. For the same waveguide, if the cut-off frequency of the mode is 15 GHz, the cut-off frequency of the mode in GHz is …

Question 831

Superposition, Thevenin and Norton's, Maximum Power Transfer

Appeared in Year: 2016

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Numeric Answer▾

In the circuit shown in the figure, the maximum power delivered to the resistor R is …

The Maximum Power (In Watt) Delivered to the Resistor R

Question 832

Entropy, Mutual Information and Channel Capacity Theorem

Appeared in Year: 2016

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Numeric Answer▾

A binary communication system makes use of the symbol “zero” and “one” . There are channel errors. Consider the following events:

The following probabilities are given: and . The information in bits that you obtain when you learn which symbol has been received (while you know that a “zero” has been transmitted) is …

Question 833

Appeared in Year: 2017

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Numeric Answer▾

The rank of the matrix

Question 834

Mid-Frequency Small Signal Analysis and Frequency Response

Appeared in Year: 2017

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Numeric Answer▾

For the DC analysis of the common-Emitter amplifier shown, neglect the base current and assume that the emitter and collector currents are equal. Given that , , and the BJT output resistance is practically infinite. Under these conditions the mid-band voltage gain magnitude, is …

The DC Analysis of the Common-Emitter Amplifier Shown

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