Which of these is NOT an example of fundamental quantity?
Velocity
Velocity is a derived quantity, calculated from distance and time, and is therefore NOT a fundamental quantity.
Time, Electric Current, and Luminous Intensity are all recognised fundamental (base) quantities in the SI system, unlike velocity.
Hence, Velocity is the correct answer.
Which combination of SI base units correctly represents the unit of density based on its dimensional formula?
A physics lab experiment requires the measurement of temperature using the correct SI unit. Which unit should the student use to record temperature readings according to the SI system?
In physical science, understanding the dimension of a quantity helps to analyze formulas and relationships between variables. Which set of dimensions correctly represents the physical quantity 'force' in terms of mass, length, and time?
Kilowatt-hour (kWh) represents the unit of which of the following?
Which line on a meteorological map connects points of the same atmospheric pressure?
Which one of the following is a commercial unit of Energy ?
The energy $U$ stored in an inductor carrying a current $I$ is related to the magnetic flux $\Phi_B$ by the expression $U = \frac{1}{2} \Phi_B I$. What is the dimensional formula of magnetic flux ($\Phi_B$)?
Which of the following is a scalar quantity?