A. The light emitting diodes
B. Photo diodes
C. Photo voltaic cell
D. Solar cells.
0
The rectangular voltage is an example of____________________?
0
An OP-AMPs can amplify_______________?
A. An analogue waveform
B. Continuous wave form
C. Electronic waveform
D. A digital waveform
0
Acceptor and donor impurities donate______________?
A. D.C.
B. A.C.
C. Both A.C. & D.C.
D. None of the above
0
The electronic circuits which implement the various logic operations are called_____________?
A. n-carriers only
B. p-carriers only
C. p-carriers and n-carriers respectively
D. n-carriers and p-carriers respectively
0
In forward bias the width of potential barrier_____________?
A. Logic gates
B. Boolean algebra
C. Amplifier gain
D. Logic functions
0
In a half-wave rectifier the r.m.s. value of the A.C. component of the wave is________________?
A. Increases
B. Decreases
C. Remains same
D. No effect
0
To obtain a p-type semi-conductor Si Crystal must be doped with foreign atoms whose valency is_____________?
A. Equal to D.C. value
B. More than D.C. value
C. Less than D.C. value
D. Zero
0
The working of transistor as amplifier is similar to________________?
A. 2
B. 3
C. 4
D. 5
0
An OP-AMP comparator is a circuit that compares the signal voltage on one of its inputs with a ______________?
A. Step up transformer
B. Step down transformer
C. Three diodes in common
D. Triode vacuum tube
Download App