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.Management Sciences
A. holes only
B. electrons only
C. either electron or holes
D. Both electron and holes
Related Mcqs:
- What is used to protect the SCR from over current ________________?
- A. CB and fuse. B. Heat sink. C. Snubber circuit. D. Voltage clamping device....
- 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...
- In a load commutated DC – DC chopper, the capacitor has a_____________?
- A. Symmetric triangular voltage across itself B. Symmetric rectangular voltage across itself C. Symmetric trapezoidal voltage across itself D. Symmetric sinusoidal voltage across itself...
- n a phase controlled 3 phase ac voltage controller, the harmonic present is__________?
- A. 2nd B. 3rd C. 5th D. 7th...
- If all the SCR’s of 3 phase PAC is replaced by diodes, they would be triggered_____________?
- A. 120 degree after the zero crossing of the corresponding line voltages B. 60 degree after the zero crossing of the corresponding line voltages C. 120 degree before the zero crossing of the corresponding line voltages D. 60 degree before the zero crossing of the corresponding line voltages...
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