List of top Questions asked in AP ECET EEE- 2026

When a transistor is used as a switch, it operates in
The input impedance of an ideal operational amplifier is
The IC \(555\) is commonly used as a
A bridge rectifier uses how many diodes?
A rectifier converts
The ripple factor of a full-wave rectifier is approximately
According to De Morgan's theorem, \(\overline{A+B}\) is equal to
For a half adder, the Sum and Carry outputs are respectively
A flip-flop is used to store
The BCD representation of decimal number \(9\) is
The output of a NAND gate is zero when
A PN junction diode conducts current when it is
A Zener diode is mainly used as a
Which oscillator gives very high frequency stability?
The basic function of an oscillator is to
In Boolean algebra, \(A+AB\) is equal to
In an RC phase shift oscillator, the feedback network provides a phase shift of
Crystal oscillator is preferred because it offers
Wien bridge oscillator is commonly used for
The scale of a PMMC instrument is
The instrument used to measure power factor directly is
In a CRO, focusing of the electron beam is done by
Lissajous patterns on a CRO are used to measure
Which of the following is not a typical application of an oscillator?
An oscillator circuit is used to