List of top Electronics and Communication Engineering Questions

The range of steady state value for the rise time of underdamped system is
The damped natural frequency of an underdamped system is given by
\(\displaystyle \lim_{s\rightarrow0}s^{2}G(s)\) defines
The following plot shows
When the following is used, the CPU is bypassed for certain data transfers?
In 8086 microprocessor, the instruction used to copy the word from the top of the stack to the flag register is
TRAP is addressed by
Calculate the full scale output value of an 8-bit DAC for the 0 to 10 V range?
The modulo \(2^N\) counter consist of the following number of states and flip-flops respectively
Simplify the Boolean expression \[ ab'+bc+ac \]
PAL devices composed of
If the converter of Dual-slope ADC first integrates the analog input signal for a fixed duration, then the clock periods are
The SRAM from a memory-read perspective, is indeed a combinational circuit because
The following circuit works like a
Using 8-bit numbers, find the 2's complement of -128.
The following circuit is equivalent of
Modulo-2 adder (without carry-out) works like
The logical equation of tri-state buffer is \[ (E=\text{enable},\;Z=\text{high impedance}) \]
The BCD code of decimal number 255 is
A dc voltage supply provides \(60V\) when the output is unloaded. When connected to a load, the output drops to \(56V\). Determine the value of voltage regulation.
The required current gain in a transistor phase-shift oscillator is
\(A_I\) in the given circuit is
If an amplifier with gain of \(-1000\) and feedback of \[ \beta=-0.1 \] has a gain change of \(20%\) due to temperature, calculate the change in gain of the feedback amplifier.
The maximum efficiency of a class A series-fed amplifier is
The collector of the leading transistor connected to the emitter of the following transistor configuration is called