Das istHerr Ma.
举一反三
- What is the______of Jack Ma? —It’s Ma. A: first name B: last name C: given name
- 中国大学MOOC: A BJT has measured dc current values of IB = 0.1 mA and IC = 8.0 mA. When IB is varied by 100 μA, IC changes by 10 mA. What is the value of the βdc for this device?
- A BJT has measured dc current values of IB = 0.1 mA and IC = 8.0 mA. When IB is varied by 100 μA, IC changes by 10 mA. What is the value of the βdc for this device? A: 80 B: 10 C: 100 D: 800
- For an n-channel JFET IDSS = 8 mA and Vp = -6 Volts. If ID = 6 mA. What is the value of the gate-to-source voltage, VGS=? _______ A: -0.8 V B: -1.5 V C: 0.1335 V D: -4.5 V
- A BJT has measured dc current values of [img=17x17]17d6063b254f8f4.png[/img]= 0.1 mA and [img=16x17]17d6063b32c6cb0.png[/img]= 8.0 mA. When [img=17x17]17d6063b254f8f4.png[/img] is varied by 100 μA, [img=16x17]17d6063b32c6cb0.png[/img] changes by 10 mA. What is the value of the [img=21x21]17d6063b450ad71.png[/img] for this device?（ ） A: 10 B: 100 C: 80 D: 800