1.

The negative sign in the formula of amplification factor indicates_________

A. that I<sub>E</sub> flows into transistor while I<sub>C</sub> flows out it
B. that I<sub>C</sub> flows into transistor while I<sub>E</sub> flows out it
C. that I<sub>B</sub> flows into transistor while I<sub>C</sub> flows out it
D. that I<sub>C</sub> flows into transistor while I<sub>B</sub> flows out it
Answer» B. that I<sub>C</sub> flows into transistor while I<sub>E</sub> flows out it


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