Electronics and Communication Engineering
GATE ECE kind:question PYQs
Build your understanding with focused practice from past exam papers.
Questions 591–600 of 715. Imported answers require independent review unless marked reviewed.
Question 3
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The smaller angle (in degrees) between the planes
and
is _____.Log in to check the answer
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Three fair cubic dice are thrown simultaneously. The probability that all three dice have the same number of dots on the faces show up is (up to third decimal place) ______.
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The residues of a function
areYour answerChoose one option.
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Consider the following statements for continuous-time linear time invariant (LTI) systems.
I. There is no bounded input bounded output (BIBO) stable system with a pole in the right half of the complex plane.
II. There is no causal and BIBO stable system with a pole in the right half of the complex plane.
Which one among the following is correct?
Your answerChoose one option.
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In the circuit shown, V is a sinusoidal voltage source. The current I is in phase with voltage V. The ratio
is _________.

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Open questionECMCQ1 markNeeds review
Consider a single input single output discrete-time system with
as input and
as output, where the two are related as
Which one of the following statements is true about the system?
Your answerChoose one option.
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A connection is made consisting of resistance A in series with a parallel combination of resistances B and C. Three resistors of value 10 Ω, 5 Ω, 2 Ω are provided. Consider all possible permutations of the given resistors into the positions A, B, C, and identify the configurations with maximum possible overall resistance, and also the ones with minimum possible overall resistance. The ratio of maximum to minimum values of the resistances (up to second decimal place) is __________.
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Open questionECNAT1 markNeeds review
In the circuit shown, the positive angular frequency
(in radians per second) at which the magnitude of the phase difference between the voltages
and
equals
radians, is ______.
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An LTI system with unit sample response
is aYour answerChoose one option.
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A periodic signal
has a trigonometric Fourier series expansion
If
, we can conclude thatYour answerChoose one option.
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