GATE ECE 2004 | GATE ECE Year Wise Previous Years Questions

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GATE ECE 2004

MCQ (Single Correct Answer)

-0.6

Consider the following statements S1 and S2.

S₁: The $$\beta$$ of a bipolar transistor reduces if the base width is increased.

S₂: The $$\beta$$ of a bipolar transistor increases if the doping concentration in the base in increased

Which one of the following is correct?

S₁ is FALSE and S₂ is TRUE

Both S₁ and S₂ are TRUE

S₁ is TRUE and S₂ is FALSE

Both S₁ and S₂ are FALSE

GATE ECE 2004

MCQ (Single Correct Answer)

-0.6

The circuit shown in Fig, has initial current $${\mathrm i}_\mathrm L\left(0^-\right)\;=\;1\;\mathrm A$$ through the inductor and an initial voltage $${\mathrm v}_\mathrm C\left(0^-\right)\;=\;-1\;\mathrm V$$ across the capacitor. For input v(t) = u(t), the Laplace transform of the current i(t) for t ≥ 0 is

GATE ECE 2004 Network Theory - Transient Response Question 36 English

$$\frac s{s^2\;+\;s\;+\;1}$$

$$\frac{s\;+\;2}{s^2\;+\;s\;+\;1}$$

$$\frac{s\;-\;1}{s^2\;+\;s\;+\;1}$$

$$\frac{s\;+\;1}{s^2\;+\;s\;+\;1}$$

GATE ECE 2004

MCQ (Single Correct Answer)

-0.3

The equivalent inductance measured between the terminals 1 and 2 for the circuit shown in figure, is

GATE ECE 2004 Network Theory - Network Elements Question 37 English

L₁ + L₂ + M

L₁ + L₂ - M

L₁ + L₂ + 2M

L₁ + L₂ - 2M

GATE ECE 2004

MCQ (Single Correct Answer)

-0.67

The rms value of the periodic waveform given in figure is

GATE ECE 2004 Network Theory - Network Elements Question 1 English

$2\sqrt{6} \text{ A}$

$6\sqrt{2} \text{ A}$

$\sqrt{4/3} \text{ A}$

$1.5 \text{ A}$

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