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Technician-Study/pages/T5D.md
Chris Wall 9b8749dacc Initial commit
2025-05-01 09:45:49 -05:00

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T5D – Ohm’s Law; Series and parallel circuits

  • T5D01 (B) What formula is used to calculate current in a circuit? #card

    • A. I = E R
    • B. I = E / R
    • C. I = E + R
    • D. I = E - R

  • T5D02 (A) What formula is used to calculate voltage in a circuit? #card

    • A. E = I x R
    • B. E = I / R
    • C. E = I + R
    • D. E = I - R

  • T5D03 (B) What formula is used to calculate resistance in a circuit? #card

    • A. R = E x I
    • B. R = E / I
    • C. R = E + I
    • D. R = E - I

  • T5D04 (B) What is the resistance of a circuit in which a current of 3 amperes flows when connected to 90 volts? #card

    • A. 3 ohms
    • B. 30 ohms
    • C. 93 ohms
    • D. 270 ohms

  • T5D05 (C) What is the resistance of a circuit for which the applied voltage is 12 volts and the current flow is 1.5 amperes? #card

    • A. 18 ohms
    • B. 0.125 ohms
    • C. 8 ohms
    • D. 13.5 ohms

  • T5D06 (A) What is the resistance of a circuit that draws 4 amperes from a 12-volt source? #card

    • A. 3 ohms
    • B. 16 ohms
    • C. 48 ohms
    • D. 8 ohms

  • T5D07 (D) What is the current in a circuit with an applied voltage of 120 volts and a resistance of 80 ohms? #card

    • A. 9600 amperes
    • B. 200 amperes
    • C. 0.667 amperes
    • D. 1.5 amperes

  • T5D08 (C) What is the current through a 100-ohm resistor connected across 200 volts? #card

    • A. 20,000 amperes
    • B. 0.5 amperes
    • C. 2 amperes
    • D. 100 amperes

  • T5D09 (C) What is the current through a 24-ohm resistor connected across 240 volts? #card

    • A. 24,000 amperes
    • B. 0.1 amperes
    • C. 10 amperes
    • D. 216 amperes

  • T5D10 (A) What is the voltage across a 2-ohm resistor if a current of 0.5 amperes flows through it? #card

    • A. 1 volt
    • B. 0.25 volts
    • C. 2.5 volts
    • D. 1.5 volts

  • T5D11 (B) What is the voltage across a 10-ohm resistor if a current of 1 ampere flows through it? #card

    • A. 1 volt
    • B. 10 volts
    • C. 11 volts
    • D. 9 volts

  • T5D12 (D) What is the voltage across a 10-ohm resistor if a current of 2 amperes flows through it? #card

    • A. 8 volts
    • B. 0.2 volts
    • C. 12 volts
    • D. 20 volts

  • T5D13 (A) In which type of circuit is DC current the same through all components? #card

    • A. Series
    • B. Parallel
    • C. Resonant
    • D. Branch

  • T5D14 (B) In which type of circuit is voltage the same across all components? #card

    • A. Series
    • B. Parallel
    • C. Resonant
    • D. Branch