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Quiz 1 – Units of Physical Quantities

Each of the following multiple choice questions has 4 options. Select the single correct answer (turns green).

1.

Which of these is the SI unit of force?

Newton

Hertz

dyne

weber

2.

Identify the unit of energy

joule

dyne

tesla

lumen

3.

What is the unit of volume density?

kg m^-3

dyne

tesla

lumen

4.

What is the unit of pressure?

N / m^2

N m^2

dyne

N/m

5.

What is the SI unit of temperature?

kelvin

joule

celsius

fahrenheit

6.

Which of these is the SI unit of linear density?

kg /m

kg m^-3

kg m

newton / metre

7.

What is the unit of latent heat?

joule / kg

joule kg

cal

joule

8.

Which of these is the unit of potential difference?

volt

ohm

ampere

weber

9.

Which of these is the unit of magnetic flux density?

tesla

weber

ampere

ohm / m

10.

Which of these is the unit of Planck’s constant?

joule s

erg

joule

hertz

11.

Which of these is the unit of electric field intensity?

newton per coulomb

N C

newton per metre squared

dyne per cm

12.

What is the unit of electric charge?

coulomb

ampere

watt

volt per metre

13.

What is the unit of solid angle?

steradian

radian

degree

It has no unit

14.

What is the unit of specific heat ?

joule per kg per kelvin

joule per kg

joule per kelvin

joule

15.

What is the unit of surface tension?

newton per metre

newton metre

newton

metre per newton

16.

Light year is the unit of which physical quantity?

distance

time

speed of light

speed

17.

Which one of the following is not a fundamental unit?

volt

kilometer

kilogram

second

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