# Understanding Units Quiz Questions and Answers Online 40 pdf eBooks Download

Learn understanding units quiz questions, online A level physics quiz 40 to practice. Free physics MCQs questions and answers to learn understanding units MCQs with answers. Practice MCQs to test knowledge on understanding units, nucleons and electrons, displacement time graphs, pressure and measurement, energy transfers worksheets.

Free understanding units worksheet has multiple choice quiz question as 1 n is equal to, answer key with choices as 1 kg ms^{-2}, 10 kg m s^{-1}, 10 kg ms^{-2} and 100 kg ms^{-2} problem solving to test study skills. For viva learning help and jobs' interview preparation tips, study online motion dynamics multiple choice questions based quiz question and answers.

## Quiz on Understanding Units Quiz pdf Download Worksheet 40

Understanding Units Quiz

MCQ. 1 N is equal to

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