1
GATE ECE 2003
MCQ (Single Correct Answer)
+1
-0.3
Generally, the gain of a transistor Amplifier falls at high frequency due to the
A
Internal Capacitances of the device
B
Coupling Capacitor at the input
C
Skin Effects
D
Coupling Capacitor at the output
2
GATE ECE 2003
MCQ (Single Correct Answer)
+2
-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
A
Constant voltage source of 3 V 1 ms
B
Constant voltage source of 3 V 2 ms
C
Constant current source of 3mA for 1 ms
D
Constant current source of 3mA for 2 ms
3
GATE ECE 2003
MCQ (Single Correct Answer)
+2
-0.6
The action of a JFET in its equivalent circuit can be best represented as a
A
current controlled current source
B
current controlled voltage source
C
voltage controlled voltage source
D
voltage controlled current source
4
GATE ECE 2003
MCQ (Single Correct Answer)
+2
-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
A
$${1 \over {2\pi \sqrt {6\,} RC}}$$
B
$${1 \over {2\pi RC}}$$
C
$${1 \over {\sqrt 6 RC}}$$
D
$${1 \over {\sqrt 6 (2\pi RC)}}$$
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12