PHYSICAL, BASE AND DERIVED QUANTITY

Physical quantities can be expressed in...

• Magnitude and it's unit

• Numerical value only

• Magnitude and direction

• Unit only

Physical quantity is a quantity that

• Can be measured

• Cannot be measured

Which base quantity is matched with correct S.I unit?

• A

• B

• C

• D

Which physical quantity is a base quantity?

• Electric power

• Potential difference

• Electric energy

• Electric current

ANSWER

• A

• B

• C

• D

Which of the following is a base unit?

• Celcius

• Ampere

• Gram

• Minutes

What is meant by the base quantity of measurement in Physics

• All quantities that can be measured

• Quantities that has magnitude only

• Quantities that has magnitude and direction

• Quantities that cannot be produced from other physical quantities

Which of the following is not a base quantity?

• Weight

• Temperature

• Electric current

• Time

ANSWER

• A

• B

• C

• D

Speed, acceleration and momentum are

• Base quantities

• Derived quantities

• Scalar quantities

• Vector quantities