- (A) both inputs are grounded
- (B) the outputs are connected together
- (C) an identical signal appears on both the inputs
- (D) the output signal are in-phase
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- (A) is a part of an Op-amp
- (B) has one input and one output
- (C) has two outputs
- (D) answers (A) and (B)
- (A) half of either collector current
- (B) equal to either collector current
- (C) two times either collector current
- (D) equal to the difference in base currents
- (A) 90 V/µs
- (B) 0.67 V/µs
- (C) 1.5 V/µs
- (D) none of these
- (A) increases the input and output impedances
- (B) increases the input impedance and bandwidth
- (C) decreases the output impedance and bandwidth
- (D) does not affect impedance or bandwidth
- (A) r’e
- (B) r’e/2
- (C) 2r’e
- (D) RE
- (A) r’e
- (B) 2r’e
- (C) r’e/2
- (D) 2RE
- (A) smaller than differentail voltage gain
- (B) equal to differential voltage gain
- (C) greater than differential voltage gain
- (D) none of the above
- (A) ß
- (B) RE
- (C) RC
- (D) 2ß
- (A) collector supply voltage
- (B) zero
- (C) emitter supply voltage
- (D) tail current times base resistance
