Computer Programming MCQs

5739 MCQs  (Page 230 of 574)

If temperature changes, h parameters of a transistor ________________?
B. May or may not change
C. Do not change
D. Also change
E. None of the above
The hfe parameter is called ______________in CE arrangement with output shorted?
A. Voltage gain
B. Current gain
C. Input impedance
D. None of the above
The values of h parameter of a transistor in CE arrangement are ____________ arrangement?
A. The same as for cb
B. The same as for cc
C. Different from that in cb
D. None of the above
The parameter hie stands for input impedance in _____________?
A. Cb arrangement with output shorted
B. Cc arrangement with output shorted
C. Ce arrangement with output shorted
D. None of the above
An ideal OP-AMP is an ideal___________?
A. Current controlled current source
B. Current controlled voltage source
C. Voltage controlled voltage source
D. Voltage controlled current source
To prevent a DC return between source and load, it is necessary to use___________?
A. Resistor between source and load
B. Inductor between source and load
C. Capacitor between source and load
D. Either a. or b.
Voltage Series feedback also called series-shunt feedback) results in__________?
A. Increase in both input & output impedances
B. Decreases in both input & output impedances
C. Increase in input impedance & decreases in output impedance
D. Decrease in input impedance & increase in output impedance