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New Quiz 1

Quiz by mohamd

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10 questions
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  • Q1
    LDR stands for:
    Light Deactivated Resistor
    Light Dependent Resistor
    30s
  • Q2
    Device that can be used to show and measure the output waveform is:
    Ammeter
    Oscilloscope
    30s
  • Q3
    Write the voltage of zener diode with code AZ1V5
    5 V
    1.5 V
    30s
  • Q4
    10mA is equal to:
    0.01 A
    0.001 A
    30s
  • Q5
    How much voltage is regulated by IC regulator 79H05
    5 V
    - 5V
    30s
  • Q6
    The sound frequency range is:
    20 HZ – 200 K HZ
    20 HZ – 20 K HZ
    30s
  • Q7
    Name the three leads of a common transistor
    Collector, Base, Emitter
    Emitter, Collector, Bias
    30s
  • Q8
    Principally Cathode ray oscilloscope is a
    Volt meter
    Ammeter
    30s
  • Q9
    In normal operation of an SCR, gate is ………..with respect to cathode
    Positive
    Negative
    30s
  • Q10
    You have the schematic diagram of several types of circuits. Which of these circuits most likely uses a Triac?
    An oscillator
    An ac motor control
    30s

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