State the 7 Base Units
*Time
*Length
*Mass
*Temperature
*Current
*Amount of Substance
*Luminous Intensity
State the unit of Time.
s
State the unit of Length.
M
State the unit of Mass.
Kg
State the unit of Temperature.
K
State the unit of Current.
A
State the unit of the Amount of a Substance.
Mol
State the unit for Luminous Intensity.
cd
State the Derived Unit of Newtons.
Kgms^-2
State the Derived Unit of Joules.
Kgm^2s^-2
State the Derived Unit of Speed.
ms^-1
State the Derived Unit of Acceleration.
ms^-2
State the Derived Unit of Density.
Kgm^-3
State the Derived Unit of Electrical Charge.
As
State the Derived Unit of Force.
Kgms^-2
State the Derived Unit of Power.
Kgm^2s^-3
State the Derived Unit of Potential Difference.
Kgm^2s^-3A^-2
Define Resolution of an Instrument.
The smallest measuring Interval of an Instrument.
Define Uncertainty.
The interval within which the true value is expected to lie.
Minimum Uncertainty is …Resolution.
Half
Define Systematic Error.
Fault with Equipment.
Define Error.
The difference between the measured value and the true value.
State the Absolute Percentage Uncertainty Equation.
+/- Absolute Uncertainty/Actual Reading x100
