Related Questions

The CMRR of a typical IC OPAMP is
A 70 dB
B 80 dB
C 85 dB
D 75 dB
The two input terminals of an opamp are labeled as
A High and low
B Positive and negative
C Inverting and non inverting
D Differential ans non differential
When a step signal input is applied to an op-amp integrator, the output will be
A A Ramp
B A sinusoidal wave
C A Rectangular Wave
D A triangular wave with de bias
The output of an RC integrator is taken across the
A Diode
B Capacitor
C Resistor
D Source
In an integrator, when the pulse width of the input is much less than the transient time, the output voltage approaches the shape of the input.
A True
B False
If the capacitor in an integrator opens, the output has the same voltage as the input.
A True
B False
With an RL integrator, at the instant of the rising pulse edge,
A All the input voltage is across the resistor
B All the input voltage is across the inductor
C 63 percent of the input voltage is across the resistor
D 63 percent of the input voltage is across the inductor
If the RC time constant of an integrator is increased, as the time constant is increased.
A The capacitor charges more during a pulse and discharges less between pulses
B The capacitor charges less during a pulse and discharges more between pulses
C The capacitor charges more during a pulse and discharges more between pulses
D The capacitor charges less during a pulse and discharges less between pulses
If the capacitor in an integrator becomes leaky.
A The time constant will be effectively reduced
B The wave-shape of the output voltage across C is altered
C The amplitude of the output is reduced
D All of the above
ENIAC (Electronic Numerical Integrator and Calculator) had huge advantage over Mark I because it used electronic valves in place of the electromagnetic switches. In the beginning, ENIAC was used for calculating the path of artillery shells. For which other was weapon design was it utilized?
A hydrogen bomb
B atom bomb
C agnimissile
D fighter aircraft
E None of the above

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