Free Printable 1.1.1 Physical Quantities and Units

Worksheets

1.1.1 Physical Quantities and Units

Total questions: 12

Worksheet time: 6mins

Name

Class

Date

Which one of these options is NOT a fundamental quantity?

Time

Electric current

Energy

Luminous Intensity

What is the SI unit of electric current?

Ampere (A)

Volt (V)

Ohm

Mole

Which one of these options is NOT a derived quantity?

Area

Volume

Density

Temperature

Choose TWO(2) examples of base quantity

Mass and density

Length and area

Length and mass

Mass and velocity

Which of the following pairs of physical quantity and SI unit is correct ?

Mass - SI unit : Gram

Time - SI unit : Hour

Electric current - SI unit : Volt

Temperature - SI unit : Kelvin

What is derived quantities ?

a tendency to do nothing or to remain unchanged.

combination of two or more base quantities

the quantity of motion of a moving body, measured as a product of its mass and velocity.

What is the SI unit of weight?

kilograms

grams

newtons

In which of the following derived units can mechanical work be expressed? Let W = F . d, such that F (= mass times acceleration) stands for force applied on an object and d, the distance displaced by the object.

$kgm^{-2}$

$kgm^{-1}$

$kg^2ms^{-2}$

$kgm^2s^{-2}$

The International System of (SI) unit for mass is:

10.

What is the SI unit of speed?

m/s

cm/s

km/hour

kg/m

11.

A physical quantity that________ from other physical quantities is known as a base quantity.

can be derived

can not be derived

12.

A Coulomb (C) is the amount of charge when a current of 1 ampere flows for one second. A Farad (F) is a unit of capacitance referring to a coulomb per volt. An Ohm (Ω) is a unit of resistance referring to a volt per amp. What would a F x Ω refer to?

A power

A time

A current

A voltage

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1.1.1 Physical Quantities and Units

Total questions: 12

Worksheet time: 6mins

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