A. the semiconductor is heated up
B. a donor element is added
C. an acceptor element is added
D. the semiconductor is conducted to a battery

Correct Answer:

Option C – an acceptor element is added

Explanation

If the dominant impurity atoms are ACCEPTOR type in the semiconductor, it will have a majority of holes over the electrons [p-type].

SEE ALSO  The circuit contains three ammeters A1, A2 and A3 with readings of A2 and A3 shown as indicated in the diagram. Determine the reading of A1.

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