logo

CuriousTab

CuriousTab

Discussion

Home ‣ Electronics ‣ Resistance and Power Comments
  • Question

  • What current is flowing in the circuit?

    What current is flowing in the circuit? 288 kA 2 kA 50 mA 500 ľA


  • Options
  • A. 288 kA
  • B. 2 kA
  • C. 50 mA
  • D. 500 µA

  • Correct Answer
  • 500 µA 

    • Resistance and Power problems

    Search Results

    • 1. After a lamp is turned on, its filament resistance will change to become:

    • Options
    • A. less resistive
    • B. cooler
    • C. brighter
    • D. more resistive
      • Discuss
    • 2. Good insulators:

    • Options
    • A. have few electrons in their outer shells
    • B. have a large dielectric strength
    • C. have a small breakdown voltage
    • D. have many electrons in the nucleus
      • Discuss
    • 3. Ohm's law is not:

    • Options
    • A. V = IR
    • B. I = V/R
    • C. R = IV
    • D. R = V/I
      • Discuss
    • 4. What property does an incandescent lamp possess?

    • Options
    • A. cold resistance
    • B. hot resistance
    • C. ballast resistance
    • D. both cold and hot resistance
      • Discuss
    • 5. The word work means that:

    • Options
    • A. energy has been transferred
    • B. it is inversely related to energy
    • C. no energy has been transferred
    • D. work and energy are not related
      • Discuss
    • 6. What are the two major categories for resistors?

    • Options
    • A. low and high ohmic value
    • B. commercial and industrial
    • C. low and high power value
    • D. fixed and variable
      • Discuss
    • 7. Resistance is:

    • Options
    • A. the opposition to current flow accompanied by the dissipation of heat
    • B. symbolized by R, measured in ohms, and directly proportional to conductance
    • C. directly proportional to current and voltage
    • D. represented by the flow of fluid in the fluid circuit
      • Discuss
    • 8. What value of a 1.3 kΩ resistor as measured by a digital voltmeter would be considered within tolerance?

    • Options
    • A. 1234 Ω
    • B. 1235 Ω
    • C. 1366 Ω
    • D. 1367 Ω
      • Discuss
    • 9. Resistance in a circuit is:

    • Options
    • A. opposition to current
    • B. opposition to voltage
    • C. the same as current
    • D. the same as voltage
      • Discuss
    • 10. Power is measured in units of:

    • Options
    • A. joules x charge
    • B. joules/work
    • C. joules x voltage
    • D. joules/time
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ŠCuriousTab. All rights reserved.