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 42 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 20 English

GATE ECE 2014 Set 2 Network Theory - Transient Response Question 20 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

In the magnetically coupled circuit shown in the figure, 56 % of the total flux emanating from one coil links the other coil. The value of the mutual inductance (in H) is ______ .

GATE ECE 2014 Set 2 Network Theory - Network Elements Question 12 English

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