MCQOPTIONS
Saved Bookmarks
| 1. |
Which one of the following statements is correct about SCR? |
| A. | SCR is constructed using an npn and pnp transistor by connecting base of one transistor to collector of the other transistor. |
| B. | To switch off an SCR, gate current must be reduced below certain threshold value. |
| C. | Higher levels of gate currents in SCR cause it to conduct at lower anode-to-cathode voltages. |
| D. | The higher the gate current in SCR, the higher the holding current to switch off. |
| Answer» D. The higher the gate current in SCR, the higher the holding current to switch off. | |