(a)[1]
Table 1.1 shows several SI quantities. Complete the table by placing a tick () in the rows that are SI base quantities.
(b)[2]
Use the definition of power to find its SI base units.
(c)[3]
A light meter is employed to measure the intensity of light in a classroom. Daylight falls normally on the meter sensor. The sensor area is $2.2\,\text{cm}^2$. The meter reads $950\,\text{W m}^{-2}$. Calculate the power of the daylight incident on the sensor.