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University Entrance (NZ) — free MCQ practice

Choose from 30 questions across 1 subjects and 6 topics. Open any question for its answer and worked solution, or keep learning through bite-sized lessons and reviews with Quill.

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University Entrance (NZ) subjects

Physics (30)

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Defence EntranceOscillationsOscillations and PendulumsOscillations and WavesPhysicsWaves

Try a University Entrance (NZ) question

A plucked guitar string repeats the same vibration over and over. Such motion is called:Read the answer and worked solution →The SI unit for frequency, meaning one cycle per second, is the:Read the answer and worked solution →The time taken for one complete oscillation is called the:Read the answer and worked solution →A wave whose oscillation follows Hooke's law is described as simple:Read the answer and worked solution →

Worked practice questions

A plucked guitar string repeats the same vibration over and over. Such motion is called:

  1. Periodic
  2. Parabolic
  3. Panoramic
  4. Piecemeal
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Correct answer: A. Periodic

1. Each vibration takes the same time as the one before. 2. The motion repeats itself at regular intervals. 3. That motion is periodic. _Source: OpenStax College Physics 2e, Chapter 16, Oscillatory Motion and Waves._

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The SI unit for frequency, meaning one cycle per second, is the:

  1. Hexad
  2. Hertz
  3. Henry
  4. Hydra
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Correct answer: B. Hertz

1. Frequency counts cycles completed in a second. 2. One cycle per second defines the unit. 3. That unit is the hertz. _Source: OpenStax College Physics 2e, Chapter 16, Oscillatory Motion and Waves._

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The time taken for one complete oscillation is called the:

  1. Period
  2. Piston
  3. Plunge
  4. Pulley
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Correct answer: A. Period

1. Frequency counts cycles per second. 2. The reciprocal measures seconds per cycle. 3. That time is the period. _Source: OpenStax College Physics 2e, Chapter 16, Oscillatory Motion and Waves._

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