GATE ECE 2014 Set 2 | GATE ECE Year Wise Previous Years Questions

GATE ECE 2014 Set 2

Numerical

-0

A series LCR circuit is operated at a frequency different from its resonant frequency. The operating frequency is such that the current leads the supply voltage. The magnitude of current is half the value at resonance. If the values of L, C and R are 1 H, 1 F and 1Ω , respectively, the operating angular frequency (in rad/s) is ________.

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GATE ECE 2014 Set 2

Numerical

-0

In the h-parameter model of the 2-port network given in the figure shown, the value of h₂₂ (in S) is _____ . GATE ECE 2014 Set 2 Network Theory - Two Port Networks Question 37 English

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GATE ECE 2014 Set 2

MCQ (Single Correct Answer)

-0.6

In the figure shown, the capacitor is initially uncharged. Which one of the following expressions describes the current I(t) (in mA) for t > 0? GATE ECE 2014 Set 2 Network Theory - Transient Response Question 16 English

GATE ECE 2014 Set 2 Network Theory - Transient Response Question 16 English

$$I(t) =\frac53\left(1-e^\frac{-t}\tau\right)\;,\tau=\frac23\;m\;sec$$

$$I(t) =\frac52\left(1-e^\frac{-t}\tau\right)\;,\tau=\frac23\;m\;sec$$

$$I(t) =\frac53\left(1-e^\frac{-t}\tau\right)\;,\tau=\;3\;m\;sec$$

$$I(t) =\frac52\left(1-e^\frac{-t}\tau\right)\;,\tau=\;3\;m\;sec$$

GATE ECE 2014 Set 2

Numerical

-0

Consider the periodic square wave in the figure shown. GATE ECE 2014 Set 2 Signals and Systems - Representation of Continuous Time Signal Fourier Series Question 8 English

GATE ECE 2014 Set 2 Signals and Systems - Representation of Continuous Time Signal Fourier Series Question 8 English

The ratio of the power in the 7^th harmonic to the power in the 5^th harmonic for this waveform is closest in value to _______.

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