Let I, be the input current to a transistor and I, be the out- put current. Then
Question:
Let I, be the input current to a transistor and I, be the out- put current. Then the current gain is proportional to In(II). Suppose the constant of proportionality is 1 (which amounts to choosing a particular unit of measure- ment), so that current gain In(I/I). Assume X is normally distributed with X 1 and = .05.
a. What type of distribution does the ratio I/I, have?
b. What is the probability that the output current is more than twice the input current?
c. What are the expected value and variance of the ratio of output to input current?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Probability And Statistics For Engineering And The Sciences
ISBN: 9781133169345
8th Edition
Authors: Jay L Devore, Roger Ellsbury
Question Posted: