NCCER 26404 Basic Electrical Theory
With Explanations
An |SCR |is |made |from |adjoining |layers |of |semiconductor |material |in |the |. |- |correct |
answer |-PNPN |arrangement
In |the |figure |provided, |the |lead |marked |A |is |the |transistor |. |- |correct |answer |-emitter
AC |power |can |be |converted |to |DC |power |using |. |- |correct |answer |-rectifier |diodes
A |transistor |is |made |by |joining |. |- |correct |answer |-three |layers |of |semiconductor |
material
The |figure |provided |shows |the |electrical |symbol |for |a(n) |. |- |correct |answer |-NPN |
transistor
A |device |that |can |be |described |as |a |diac |with |a |gate |terminal |added |is |a(n) |________.
|- |correct |answer |-triac
Silicon |is |widely |used |as |a |semiconductor |because |it |. |- |correct |answer |-withstands |
heat
An |atom |that |loses |a |negatively |charged |electron |becomes |a |. |- |correct |answer |-
positive |ion
In |order |to |permit |the |emergence |of |the |MAXIMUM |number |of |photons |in |an |LED, |the |
conducting |surface |- |correct |answer |-connected |to |the |P-type |material |is |much |
smaller
Of |the |following, |which |is |the |BEST |conductor? |- |correct |answer |-Aluminum
