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  • Question

  • Which circuit is known as a voltage-to-current converter? a b c d

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


  • Options
  • A. a
  • B. b
  • C. c
  • D. d

  • Correct Answer
  • b 

    • Tags: Bank Exams

    Special-Purpose Op-Amp Circuits problems

    Search Results

    • 1. 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
    • 2. 

      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
    • 3. 

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


    • Options
    • A. a
    • B. b
    • C. c
    • D. d
      • Discuss
    • 4. The primary function of the oscillator in an isolation amplifier is to

    • Options
    • A. convert dc to high-frequency ac
    • B. convert dc to low-frequency ac
    • C. rectify high-frequency ac to dc
    • D. produce dual-polarity dc voltages for the input to the demodulator
      • Discuss
    • 5. An instrumentation amplifier has a high

    • Options
    • A. output impedance
    • B. power gain
    • C. CMRR
    • D. supply voltage
      • Discuss
    • 6. 

      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
    • 7. 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
      • Discuss
    • 8. What resistor type is found in SIPs and DIPs?

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

    • Options
    • A. size
    • B. color code
    • C. types of materials
    • D. internal construction
      • Discuss
    • 10. 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

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