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NEET UG Kinetic Theory & Oscillations — practice questions — page 2

Explore 141 free Kinetic Theory & Oscillations questions in NEET UG Physics. Open each question or exercise to read its content, reference answers and available explanation.

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Kinetic Theory & Oscillations questions and exercises with answers

Showing questions 31–60 of 141.

Standard temperature at STP is taken as:Read the answer and worked solution →The amount of substance in 22.4 litres at STP is one:Read the answer and worked solution →In the kinetic theory, collisions between molecules are taken as:Read the answer and worked solution →Elastic collisions in a gas imply the conservation of:Read the answer and worked solution →Molecules of a gas are described as being in motion that is:Read the answer and worked solution →The average kinetic energy of a gas molecule depends only on:Read the answer and worked solution →A molecule free to move in space needs how many coordinates?Read the answer and worked solution →A molecule confined to a plane has how many degrees of freedom?Read the answer and worked solution →Motion of a body as a whole from one point to another is called:Read the answer and worked solution →A gas like argon has which kind of degrees of freedom only?Read the answer and worked solution →Argon is an example of which kind of gas?Read the answer and worked solution →The mean free path in gases is of the order of:Read the answer and worked solution →Compared with solids, atoms in gases are much:Read the answer and worked solution →Molecules in a gas move at speeds of the order of the speed of:Read the answer and worked solution →Match each idea to its statementRead the answer and worked solution →Sort each by degrees of freedomRead the answer and worked solution →True or false about kinetic theoryRead the answer and worked solution →Fill the gaps on kinetic theoryRead the answer and worked solution →Gas behaviour or solid behaviour?Read the answer and worked solution →Spot the one that does not fitRead the answer and worked solution →Order the reasoning to gas pressureRead the answer and worked solution →Pick the right answer, quicklyRead the answer and worked solution →Motion that repeats to and fro about a mean position is called:Read the answer and worked solution →Which instrument is given as having vibrating strings?Read the answer and worked solution →The simplest form of oscillatory motion is called:Read the answer and worked solution →In simple harmonic motion the force is proportional to the:Read the answer and worked solution →The mean position in an oscillation is also the:Read the answer and worked solution →The smallest interval after which motion repeats is the:Read the answer and worked solution →The SI unit of the period of oscillation is the:Read the answer and worked solution →The number of repetitions per unit time is called the:Read the answer and worked solution →

Worked practice questions

Standard temperature at STP is taken as:

  1. 173 K
  2. 173 C
  3. 273 K
  4. 373 K
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Correct answer: C. 273 K

1. The pressure is one atmosphere. 2. The scale used is kelvin. 3. The temperature is 273 K. _Source: syllabus Physics, Ch 12 'Kinetic Theory'_

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The amount of substance in 22.4 litres at STP is one:

  1. Mile
  2. Mode
  3. Mass
  4. Mole
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Correct answer: D. Mole

1. It holds an Avogadro number of molecules. 2. Its mass is the molecular weight in grams. 3. It is one mole. _Source: syllabus Physics, Ch 12 'Kinetic Theory'_

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In the kinetic theory, collisions between molecules are taken as:

  1. Elastic
  2. Erratic
  3. Episodic
  4. Eccentric
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Correct answer: A. Elastic

1. Molecules collide incessantly with each other and the walls. 2. Total kinetic energy has to be conserved. 3. The collisions are considered elastic. _Source: syllabus Physics, Ch 12 'Kinetic Theory'_

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