Quiz on Physical Quantities and Measurements

What are the two main categories of physical quantities?

• Fundamental and Derived quantities

• Mass and Weight

• Speed and Velocity

• Length and Time

Which of the following is NOT a fundamental quantity?

• Force

• Time

• Length

• Mass

What is the unit of length in the S.I. system?

• Kilogram

• Metre

• Second

• Ampere

Which fundamental quantity is measured in kilograms?

• Length

• Mass

• Time

• Temperature

What does the dimension 'M' represent?

• Length

• Temperature

• Mass

• Time

What is the dimension of force?

• MLT

• MLT-2

• M2LT

• ML2T

Which instrument is used to measure time?

• Ruler

• Stop Clock

• Balance

• Thermometer

What is the unit of electric current?

• Watt

• Ampere

• Ohm

• Volt

Which of the following is a derived quantity?

• Length

• Mass

• Force

• Time

What is the unit of luminous intensity?

• Candela

• Ampere

• Kelvin

• Mole