GATE ECE 2003 | GATE ECE Year Wise Previous Years Questions

GATE ECE 2003

MCQ (Single Correct Answer)

-0.6

The oscillator circuit shown in the figure has an ideal inverting Amplifier. It's frequency of Oscillation (in Hz) is GATE ECE 2003 Analog Circuits - Oscillators Question 3 English

GATE ECE 2003 Analog Circuits - Oscillators Question 3 English

$${1 \over {2\pi \sqrt {6\,} RC}}$$

$${1 \over {2\pi RC}}$$

$${1 \over {\sqrt 6 RC}}$$

$${1 \over {\sqrt 6 (2\pi RC)}}$$

GATE ECE 2003

MCQ (Single Correct Answer)

-0.6

The action of a JFET in its equivalent circuit can be best represented as a

current controlled current source

current controlled voltage source

voltage controlled voltage source

voltage controlled current source

GATE ECE 2003

MCQ (Single Correct Answer)

-0.6

An ideal sawtooth voltage waveform of a frequency 500 Hz and Amplitude 3 V is generated by charging a capacitor of 2 $$\mu F$$ in every cycle the charging requires

Constant voltage source of 3 V 1 ms

Constant voltage source of 3 V 2 ms

Constant current source of 3mA for 1 ms

Constant current source of 3mA for 2 ms

GATE ECE 2003

MCQ (Single Correct Answer)

-0.3

Generally, the gain of a transistor Amplifier falls at high frequency due to the

Internal Capacitances of the device

Coupling Capacitor at the input

Skin Effects

Coupling Capacitor at the output

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