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The MCQ: We cannot hear alarm of a clock if there is; "Sound and Vacuum MCQs" App Download [Free] with answers: vacuum in the jar, air in the jar, liquid in the jar, and solid in the jar to learn online classes courses. Solve Sound Waves Quiz Questions, download Apple Book (Free Chapter) for elementary school graduation certificate.

Sound and Vacuum MCQs PDF Download – Prep Test

MCQ: 1

We cannot hear alarm of a clock if there is

  1. vacuum in the jar
  2. air in the jar
  3. liquid in the jar
  4. solid in the jar
MCQ: 2

Sound can travel through air because

  1. air has pressure
  2. air has humidity
  3. air has particles
  4. air has temperature
MCQ: 3

An example to demonstrate the effect of sound in vacuum is

  1. vacuum bell jar
  2. simple bell jar
  3. air pump and ring
  4. air pump and clock
MCQ: 4

Sound cannot travel in vacuum because

  1. there is no pressure in vacuum
  2. there is no air in vacuum
  3. there is no humidity in vacuum
  4. there are no particle in vacuum
MCQ: 5

We can hear the voice of alarm clock when there is

  1. vacuum in the jar
  2. air in the jar
  3. liquid in the jar
  4. space in the jar

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