- (A) difference between two emitter currents
- (B) sum of two emitter currents
- (C) collector current divided by current gain
- (D) collector voltage divided by collector resistance
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) the noninverting input
- (B) the inverting input
- (C) both iputs
- (D) top of the tail resistor
- (A) differential amplifier
- (B) class B push-pull amplifier
- (C) CE amplifier
- (D) swamped amplifier
- (A) 1
- (B) 2000
- (C) 80 dB
- (D) 100,000
- (A) 1225
- (B) 10,000
- (C) 80 dB
- (D) answers (A) and (B)
- (A) very high
- (B) very low
- (C) always unity
- (D) unpredictable
- (A) opposite polarity signals are applied to the inputs
- (B) the gain is one
- (C) the outputs are of different amplitudes
- (D) only one supply voltage is used
- (A) very high
- (B) very low
- (C) dependent on input voltage
- (D) about 100
- (A) the output is grounded
- (B) one input is grounded and signal is applied to the other
- (C) both inputs are connected together
- (D) the output is not inverted
- (A) equal to the positive supply voltage
- (B) equal to the negative supply voltage
- (C) equal to zero
- (D) equal to CMRR
