Visit http://ilectureonline.com for more math and science lectures!

To donate:
http://www.ilectureonline.com/donate
https://www.patreon.com/user?u=3236071

If the emitter current is changed by 4mA, the collector current changes by 3.5mA. The value of beta=?
A) 7
B) 0.875
C) 0.5
D) 3.5

Previous video in this series can be seen at:
https://youtu.be/LRl6stYbRLc
Next video in this series can be seen at:
https://youtu.be/sCeB8Qq6owU