GPL - Gate Question |

X Close

You need to enable javascript to view this page properly.

Branch

All

Loading

175.

An ideal sawtooth voltage waveform of frequency 500 Hz and amplitude 3V is generated by charging a capacitor of 2µF in every cycle. The charging requires [2 marks]
(a) constant voltage source of 3 V for 1 ms
(b) constant voltage source of 3 V for 2 ms
(c) constant current source of 3 mA for 1 ms
(d) constant current source of 3 mA for 2 ms

asked in Electronics and Communication Engineering, 2003

View Comments [0 Reply]
176.

Three identical amplifiers with each one having a voltage gain of 50, input resistance of 1 KΩ and output resistance of 250Ω, are cascaded. The open circuit voltage gain of the combined amplifier is [2 marks]
(a) 49 dB
(b) 51 dB
(c) 98 dB
(d) 102 dB

asked in Electronics and Communication Engineering, 2003

View Comments [0 Reply]
177.

If the op-amp in figure is ideal, the output voltage V_out will be equal to

[2 marks]
(a) 1V
(b) 6V
(c) 14V
(d) 17V

asked in Electronics and Communication Engineering, 2003

View Comments [0 Reply]
178.

The action of a JFET in its equivalent circuit can best be represented as a
[2 marks]
(a) Current Controlled Current Source
(b) Current Controlled Voltage Source
(c) Voltage Controlled Voltage Source
(d) Voltage Controlled Current Source

last reply by CpjJwWHV • 10 years ago • asked in Electronics and Communication Engineering, 2003

View Comments [1 Reply]
179.

The output voltage of the regulated power supply shown in figure is

[2 marks]
(a) 3V
(b) 6V
(c) 9V
(d) 12V

asked in Electronics and Communication Engineering, 2003

View Comments [0 Reply]
180.

The oscillator circuit shown in figure has an ideal inverting amplifier. Its frequency of oscillation (in Hz) is

[2 marks]
(a) 1/(2π√6 RC)
(a) 1/(2πRC)
(a) 1/(√6 RC)
(a) √6/(2π RC)

asked in Electronics and Communication Engineering, 2003

View Comments [0 Reply]

806 1 ...‹‹28 2930 31 32 ›› ... 135

High Frequency Word List with Mnemonics

GPL Dictionary is fast way to learn words with mnemonics.
It contains high frequency word list which are mostly asked in various examinations.
It is dedicated for student appearing for PSUs, GRE, UPSC or any other exams in which vocabulary test is taken.
User can save their own mnemonics (key and link).

Check Now