volts, amps, watts
There are seven quantities which have base units associated with themThese Quantities can be seen as :1 . Length - meter .2. Mass - kg.3. Temperature - Kelvin .luminous Intensity - Candela.5. Electric Current - Ampere .6. Electric Current -ampere .7.amount of substance = Mole
1. Length 2. Mass 3. Time 4. Temperature 5. Electric Current 6. Amount of Substance 7. Luminous intensity Comment SI doesn't use the term, 'fundamental'. Those units listed above are termed 'base' units.
The magnitude of the electric field intensity due to a dipole of length 2a at the midpoint of the line joining the two charges is given by: ( E = \frac{k \cdot p}{a^{3}} ), where ( E ) is the electric field intensity, ( k ) is the Coulomb constant, ( p ) is the dipole moment, and ( a ) is the length of the dipole.
ironcopperalminium
Electric current, magnetic field intensity, length of the conductor, angle between the electric current and magnetic field
an electric charge seas up an electric field in it's surroundings.it exerts force upon any charges which arrives in this field region.the force will be stronger when the field intensity is higher
Absorbance is a dimensionless quantity and has no units. It is calculated using the formula A = log10(I0/I), where A is absorbance, I0 is the intensity of the incident light, and I is the intensity of the transmitted light. Since it is a logarithmic ratio of two intensities, absorbance is expressed simply as a number, typically ranging from 0 to 3 for most applications.
No. An electric charge is a property of certain particles (and larger amounts of matter); electrons have an electric charge of (-1) elementary units, but other particles also have electric charge. For example, protons have an electric charge of (-1), quarks may have charges like (2/3) and (-1/3), etc.
Oceanus
Power / area is often used (watts / square meter, in SI units). Power, in turn, is energy / time.
3
The International System of Units (SI) is based on seven base units: the meter for length, kilogram for mass, second for time, ampere for electric current, kelvin for temperature, mole for amount of substance, and candela for luminous intensity. These base units are used to derive other units for quantities such as area, volume, and velocity.