Officialy the letter E is used to represent voltage.
Any letter or symbol that pleases you can be used to represent any quantity,
just as long as you clearly define your symbols when you present your work to
others. Certainly, traditions and common usages have taken root, but there are
no laws. If you feel like it, you can use the Hebrew צּ to represent the ratio of
a circle's circumference to its diameter. Just be sure that when you publish your
paper, you clearly state that your צּ is everyone else's "pi". If you do that, then
nobody can complain or kick you in your שּׁ
The letter V. or in certain circumstances letter E.
MP MT CT and CP
The Hurricane Center does not use letters Q, U , X, Y and Z due to the fact that there are not enough name options for those letters.
A wind barb is a symbol used to represent wind on a weather map
Surge voltage, voltage step, voltage spike
i need this now
A symbol.
all the letters in the alphabet are used to represent variables in algebra. also in some advanced mathematics letters from the greek alphabet are used.
No. The Romans used letters to represent quantities. Whereas the Greeks used letters and symbols to represent quantities.
In mathematical equations letters of the alphabet are used to represent numbers. Letters in the beginning of the alphabet, a, b, c...,etc typically represent Constants. Letters at the end, x, y, z..typically represent Unknowns, or variables.
The Morse code
x nd y
Literal numbers are the letters which are used to represent a number.
It depends on context. If the potential difference is an electromotive force, then it's symbol is usually E. For all other potential differences (e.g. voltage drops), the symbol is usually either V or U (with the latter symbol used throughout Europe). Symbols for quantities, such as these, are italicised.With alternating-current circuits, upper case letters (E, V, U) are used to represent peak or r.m.s. values, whereas lower-case letters (e, v, u) are used to represent instantaneous values.
There are many different systems of using numbers to represent letters. Binary is commonly used.
The symbol 'u' is often used in place of the prefix 'micro-' in math and physics.AnswerThe symbol U is used to represent voltage. In this context, a lower-case 'u' represents an instantaneous AC voltage. In thermodynamics, it is used to represent internal energy.
Variables. If you're talking about math.....
That's a "diphthong".