COMPLETE QUESTIONS AND CORRECT
ANSWERS
◉ Which of the following is a discrete electronic component ? Answer:
Silicon controlled rectifier
◉ What type of signal varies continuously in frequency and amplitude ?
Answer: Analog
◉ Which of the following statements is correct regarding series
regulated power supplies ? Answer: It uses a transistor located in series
with the load
◉ What type of op amp develops an output that is proportional to the
amplitude of input times the duration of the input signal ? Answer:
Integrator
◉ Which of the following statements is correct regarding zener diodes ?
Answer: Zeners are connected reverse biased in a circuit
◉ Which is a characteristic of the shunt regulator ? Answer: If current
through the load increases , current through the zener decreases