A given BJT has an emitter current of 12 mA and a base current of 600 μA. What is the value of βdc?
A.20
B.21
C.19
D.200
- · 有4位网友选择 A,占比50%
- · 有2位网友选择 D,占比25%
- · 有1位网友选择 C,占比12.5%
- · 有1位网友选择 B,占比12.5%
A.20
B.21
C.19
D.200
A、Surgeon
B、Surgeon’s assistant
C、Theater nurse
D、Anesthesiologist
A、the common-mode gain of an op-amp increases when it is used in an inverting amplifier
B、the value of differential gain for an inverting amplifier is lower than that of its op-amp
C、slew-rate limiting decreases the common-mode gain of the op-amp
D、of the lower input impedance of the inverting amplifier
A、underestimate
B、overestimate
C、approximate measure
D、exact measure
A、300
B、299
C、1.003
D、250
A、1.0025
B、0.002
C、0.9975
D、1.00
A、15.15 mA
B、14.85 mA
C、15 mA
D、None of the above
A、1 mA
B、4 mA
C、1.33 mA
D、None of the above
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