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Home ‣ Electronics ‣ Resistance and Power Comments
  • Question

  • How do fixed resistors usually fail?


  • Options
  • A. slowly over time
  • B. by increasing their value
  • C. by becoming an open circuit
  • D. by increasing their value and becoming an open circuit

  • Correct Answer
  • by becoming an open circuit 

    • Resistance and Power problems

    Search Results

    • 1. 

      This circuit is a setup for


    • Options
    • A. an antilog amplifier
    • B. a constant-current source
    • C. an instrumentation amplifier
    • D. an isolation amplifier
      • Discuss
    • 2. 

      Which circuit is known as a voltage-to-current converter?


    • Options
    • A. a
    • B. b
    • C. c
    • D. d
      • Discuss
    • 3. When using an OTA in a Schmitt-trigger configuration, the trigger points are controlled by

    • Options
    • A. the Iout
    • B. the IBIAS
    • C. the Vout
    • D. both Iout and IBIAS
      • Discuss
    • 4. 

      This circuit is a setup for


    • Options
    • A. an antilog amplifier
    • B. a constant-current source
    • C. an instrumentation amplifier
    • D. an isolation amplifier
      • Discuss
    • 5. 

      Refer the given circuits. Which circuit is known as an OTA?


    • Options
    • A. a
    • B. b
    • C. c
    • D. d
      • Discuss
    • 6. What resistor type is found in SIPs and DIPs?

    • Options
    • A. metal film
    • B. wirewound
    • C. metal oxide
    • D. thick film
      • Discuss
    • 7. Resistors are identified as to wattage by:

    • Options
    • A. size
    • B. color code
    • C. types of materials
    • D. internal construction
      • Discuss
    • 8. A color code of orange, orange, orange is for what ohmic value?

    • Options
    • A. 22 kilohms
    • B. 3300 ohms
    • C. 44000 ohms
    • D. 33 kilohms
      • Discuss
    • 9. How many amps are used by a 100 watt, 120 volt light bulb?

    • Options
    • A. 1.2 amps
    • B. 12000 amps
    • C. 830 mA
    • D. 12 amps
      • Discuss
    • 10. How many joules of energy will a 10 W lamp dissipate in one minute?

    • Options
    • A. 10 joules
    • B. 60 joules
    • C. 600 joules
    • D. 3600 joules
      • Discuss

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