MEDIUM
Earn 100

Which of the following is an example of a unit used for measuring time?

50% studentsanswered this correctly

Important Questions on Physical Quantities and Measurements

MEDIUM
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
State the SI and CGS units of density. How are they interrelated?
MEDIUM
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
1 gcm-3=1000 kgm-3.
MEDIUM
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
The SI unit of density is g cm-3.
MEDIUM
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units

The SI unit of density is kgm-x. The value of x is _____.

MEDIUM
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
The density of alcohol is 0.8 gcm-3. In SI unit, it will be
EASY
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
Rulers, measuring tapes and metre scales are used to measure
EASY
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
State whether true or false. If false, correct the statement.
Kilometre is one of the SI unit of measurements.
EASY
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
State whether true or false. If false, correct the statement.
The SI unit of electric current is kilogram.
EASY
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
Metre is the unit of _____.(choose from options : Temperature/length)
EASY
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
Define measurement.
EASY
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
Light year is the unit of:
MEDIUM
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
Describe the importance of magnitude of a physical quantity.
HARD
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
Why do we need to use different units for different quantities? Explain with a suitable example.
MEDIUM
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
Given that the mass of the earth is 6×1024 kg, what is the order of magnitude of a physical quantity?
MEDIUM
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
Which one of the following is a unit of temperature?
MEDIUM
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
Which one of the following statements is true while describing a physical quantity?
EASY
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
Give the S.I. unit of temperature.
MEDIUM
Science>Physics>Physical Quantities and Measurements>Basic Physical Quantities and Units
Express 18 km h-1in ms-1.