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  • Question
  • A Step-Up Transformer Increases


  • Options
  • A. Power
  • B. Current
  • C. Frequency
  • D. Voltage

  • Correct Answer
  • Voltage 

    Explanation

    A transformer that increases voltage from primary to secondary (more secondary winding turns than primary winding turns) is called a Step-Up Transformer.

    Conversely, a transformer designed to do just the opposite is called a Step-Down Transformer. 

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    Physics problems


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    • 1. Which of the following uses a Non Renewable Energy Source?

    • Options
    • A. Wind Mill Power Plant
    • B. Hydro Electric Plant
    • C. Nuclear Power Plant
    • D. Tidal Power Plant
    • Discuss
    • 2. Which of the following is Not a form of Energy?

    • Options
    • A. Heat
    • B. Sound
    • C. Motion
    • D. Pressure
    • Discuss
    • 3. If a barometric reading is falling, this usually indicates what

    • Options
    • A. Increasing pressure
    • B. Decreasing pressure
    • C. No pressure
    • D. None
    • Discuss
    • 4. The amount of water vapor in the air is

    • Options
    • A. Hot air
    • B. Humidity
    • C. Dew
    • D. Foam
    • Discuss
    • 5. A standing wave occurs when

    • Options
    • A. a wave reflects upon itself
    • B. the amplitude of a wave exceeds its wavelength
    • C. two waves overlap
    • D. the speed of the wave is zero or near zero
    • Discuss
    • 6. Which process allows water to enter the atmosphere?

    • Options
    • A. Transpiration
    • B. Respiration
    • C. Condensation
    • D. Evaporation
    • Discuss
    • 7. Which of the following is the largest unit of information?

    • Options
    • A. 1 TB
    • B. 1 GB
    • C. 1 MB
    • D. 1 KB
    • Discuss
    • 8. Which must be true for metamorphism to occur?

    • Options
    • A. The parent rock must be in solid form.
    • B. Tons of pressure must be applied.
    • C. The process must take place underground.
    • D. All the above
    • Discuss
    • 9. Atmospheric pressure exerted on earth is due to

    • Options
    • A. gravitational pull
    • B. rotation of earth
    • C. revolution of earth
    • D. uneven heating of earth
    • Discuss
    • 10. The energy associated with motion is called

    • Options
    • A. Potential energy
    • B. Kinetic energy
    • C. Both A & B
    • D. None of the above
    • Discuss


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