# Understanding Units Quiz Questions 40 Tests pdf Download

Practice a level physics MCQ test 40 to learn understanding units quiz online. Download physics quiz questions and answers to learn motion dynamics. Practice MCQs to test knowledge on understanding units, nucleons and electrons, displacement time graphs, pressure and measurement, energy transfers worksheets.

Free A level physics worksheets has multiple choice quiz questions as 1 n is equal to, answer key with choices as 1 kg m s^{-2}, 10 kg m s^{-1}, 10 kg m s^{-2} and 100 kg m s^{-2} to practice theory test for college, university academic degree exams and interview preparartion. For e-learning, study online motion dynamics multiple choice questions based quiz questions and answers.

## Quiz on Understanding Units: Worksheets 40 Quiz pdf Download

Understanding Units Quiz

MCQ. 1 N is equal to

- 1 kg m s
^{-2} - 10 kg m s
^{-1} - 10 kg m s
^{-2} - 100 kg m s
^{-2}

A

Nucleons and Electrons Quiz

MCQ. Number of isotopes neon has is

- 2
- 4
- 3
- 5

C

Displacement Time Graphs Quiz

MCQ. If slope of graph is zero and so displacement then velocity is

- increasing
- decreasing
- constant
- zero

D

Pressure and Measurement Quiz

MCQ. Liquid A and liquid B exert same amount of pressure on each other, but density of A is twice density of B. height of liquid B is 10 cm, then height of liquid A would be

- 5 cm
- 10 cm
- 20 cm
- 40 cm

A

Energy Transfers Quiz

MCQ. Efficiency of car engine is only about

- 10%
- 20%
- 30%
- 80%

B