Moderate

The value of a of a transistor is_____________?

Correct answer: B. less than 1

  • A. more than 1
  • B. less than 1
  • C. 1
  • D. none of the above

Explanation

The symbol is evidently alpha, the common-base current gain, defined as collector current divided by emitter current. Since collector current is slightly less than emitter current, alpha is less than 1.

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