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Subel. 5
11 questions
Basic
Subelement 5

Basic Electronics and Theory

Section 5-01

metric prefixes - pico, micro, milli, centi, kilo, mega, giga

If a dial marked in megahertz shows a reading of 3.525 MHz, what would it show if it were marked in kilohertz?

  • 35.25 kHz
  • Correct Answer
    3525 kHz
  • 3 525 000 kHz
  • 0.003525 kHz
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If an ammeter marked in amperes is used to measure a 3000 milliampere current, what reading would it show?

  • Correct Answer
    3 amperes
  • 0.003 ampere
  • 0.3 ampere
  • 3 000 000 amperes
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If a voltmeter marked in volts is used to measure a 3500 millivolt potential, what reading would it show?

  • Correct Answer
    3.5 volts
  • 0.35 volt
  • 35 volts
  • 350 volts
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How many microfarads is 1 000 000 picofarads?

  • 1 000 000 000 microfarads
  • 1000 microfarads
  • Correct Answer
    1 microfarad
  • 0.001 microfarad
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If you have a hand-held transceiver which puts out 500 milliwatts, how many watts would this be?

  • 5
  • Correct Answer
    0.5
  • 50
  • 0.02
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A kilohm is:

  • 0.1 ohm
  • 0.001 ohm
  • 10 ohms
  • Correct Answer
    1000 ohms
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6.6 kilovolts is equal to:

  • Correct Answer
    6600 volts
  • 660 volts
  • 66 volts
  • 66 000 volts
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A current of one quarter ampere may be written as:

  • 0.5 amperes
  • 0.25 milliampere
  • 250 microampere
  • Correct Answer
    250 milliamperes
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How many millivolts are equivalent to two volts?

  • 0.000002
  • Correct Answer
    2 000
  • 2 000 000
  • 0.002
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One megahertz is equal to:

  • Correct Answer
    1 000 kHz
  • 100 kHz
  • 0.001 Hz
  • 10 Hz
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An inductance of 10 000 microhenrys may be stated correctly as:

  • 100 millihenrys
  • 10 henrys
  • 1 000 henrys
  • Correct Answer
    10 millihenrys
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