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?
Kelvin
Kelvin is the correct SI unit for measuring temperature, based on an absolute zero scale.
Celsius and Fahrenheit are common but not SI units, and Joule measures energy, not temperature.
Hence, Kelvin is the correct answer.
Which of these is NOT an example of fundamental quantity?
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?
Which combination of SI base units correctly represents the unit of density based on its dimensional formula?
Which instrument is used to measure the intensity of light produced by an unknown source in terms of a standard source?
With what do you divide thrust in a liquid to obtain the value of pressure?
Which of the following is a vector quantity?
A. Time
B. Temperature
C. Distance
D. Velocity
Which of the following is a scalar quantity?
Pressure is measured in terms of
A. Mass & Density
B. Work done
C. Force and Area
D. Force and Distance