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Echo Sound Quiz Questions and Answers 105 PDF Download

Practice echo sound quiz, A level physics quiz 105 for online learning. Free physics MCQs questions and answers to practice echo sound MCQs with answers. Practice MCQs to test knowledge on echo sound, understanding units, line spectra, modeling gases - kinetic model, acceleration calculations worksheets.

Free echo sound worksheet has multiple choice quiz question as change in speed of ultrasound causes, answer key with choices as reflection, diffraction, refraction and image problem solving to test study skills. For online learning, viva help and jobs' interview preparation tips, study medical imaging multiple choice questions based quiz question and answers.

Quiz on Echo Sound Quiz PDF Download Worksheet 105

Echo Sound Quiz

MCQ. Change in speed of ultrasound causes

  1. reflection
  2. diffraction
  3. refraction
  4. image

C

Understanding Units Quiz

MCQ. Base unit among following is

  1. Newton
  2. Joule
  3. Candela
  4. Watt

C

Line Spectra Quiz

MCQ. When white light is passed through cool gases, the spectra observed is called

  1. line spectra
  2. continuous spectra
  3. emission line spectra
  4. absorption line spectra

D

Modeling Gases - Kinetic Model Quiz

MCQ. If average kinetic energy of molecules is higher, then temperature of gas is

  1. high
  2. low
  3. zero
  4. infinite

A

Acceleration Calculations Quiz

MCQ. Force provided by breaking system of train if it is decelerating at rate of -3 ms-2 and having mass 10,000 kg is

  1. -30,000 N
  2. -40,000 N
  3. -50,000 N
  4. 30,000 N

A