1

GATE ECE 2014 Set 3

MCQ (Single Correct Answer)

+1

-0.3

A series RC circuit is connected to a DC voltage source at time t = 0. The relation between the source voltage V

_{S}, the resistance R, the capacitance C, and the current i(t) is given below: $$$V_{s\;}=\;Ri(t)+\frac1c\int_0^ti(u)du$$$ Which one of the following represents the current f(t)?2

GATE ECE 2014 Set 2

Numerical

+1

-0

In the figure shown, the ideal switch has been open for a long time. If it is closed at t=0, then
the magnitude of the current (in mA) through the $$4k\Omega$$ resistor at t = 0

^{+}is _______.Your input ____

3

GATE ECE 2012

MCQ (Single Correct Answer)

+1

-0.3

In the following figure, C

_{1}and C_{2}are ideal capacitors. C_{1}has been charged to 12 V before the ideal switch S is closed at t = 0. The current i(t) for all t is.4

GATE ECE 2011

MCQ (Single Correct Answer)

+1

-0.3

If the unit step response of a network is $$(1-e^{-\alpha t})$$, then its unit impulse response
is

Questions Asked from Transient Response (Marks 1)

Number in Brackets after Paper Indicates No. of Questions

GATE ECE Subjects

Signals and Systems

Representation of Continuous Time Signal Fourier Series Discrete Time Signal Fourier Series Fourier Transform Discrete Time Signal Z Transform Continuous Time Linear Invariant System Transmission of Signal Through Continuous Time LTI Systems Discrete Time Linear Time Invariant Systems Sampling Continuous Time Signal Laplace Transform Discrete Fourier Transform and Fast Fourier Transform Transmission of Signal Through Discrete Time Lti Systems Miscellaneous Fourier Transform

Network Theory

Control Systems

Digital Circuits

General Aptitude

Electronic Devices and VLSI

Analog Circuits

Engineering Mathematics

Microprocessors

Communications

Electromagnetics