Physics is a subject that deals with quantities that cannot be measured.

Length cannot be measured by

Any four physical quantities that can be measured

Choose the correct option to fill in the blank Physical quantities are quantities that ………….. (cannot be measured/ can be measured)

In the measurement of a physical quantity (L), the formula used is L=k(m xx n) , where k is a constant and m and n are the quantities to be measured. If the % errors in m and n are respectively 3% and 5%. The % error in the measurement of L is

Physical properties can be measured

Physical quantity

"Classical Physics" deals with

Classical physics is inadequate to deal with

Classical physics is inadequate to deal with

Assertion : A physical quantity can be regarded as a vector, if magnitude as well as direction is associated with it. Reason: : A physical quantity can be regarded as a scalar quantity, if it is associated with magnitude only.