Computer Programming MCQs

5739 MCQs  (Page 114 of 574)

Power transistor are type of___________?
A. B.jts
B. Mosfets
C. Igbts
D. All of above
During gate recovery time_____________?
A. charge carriers of j2 junction recombined
B. charge carriers of j2 junction is swept out
C. charge carrier of j1 junction removed
D. charge carriers of j3 junction is removed
During reverse recovery time__________________?
A. Charge carrier of junction j2 recombined
B. Charge carrier of junction j1 is swept out
C. Charge carrier of junction j3 is swept out
D. Both b and c
Which of the following is true about SIT?
A. Sit is a high power, high frequency device
B. Sit is a high power, low frequency device
C. Sit is a high power, high voltage device
D. Sit is a low power, high frequency device
An ideal voltage source has__________?
A. zero internal resistance
B. open circuit voltage equal to the voltage on full load
C. terminal voltage in proportion to current
D. terminal voltage in proportion to load
A linear resistor having 0 < R < °o is a______________?
A. current controlled resistor
B. voltage controlled resistor
C. both current controlled and voltage controlled resistor
D. none of the above
Kirchhoff s current law states that
A. net current flow at the junction is positive
B. hebraic sum of the currents meeting at the junction is zero
C. no current can leave the junction without some current entering it.
D. total sum of currents meeting at the junction is zero