Nu (letter)

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[[Image:Greek_alphabet_{{{letter|alpha-omega}}}.png|center]]

Greek alphabet Α α Alpha Β β Beta Γ γ Gamma Δ δ Delta Ε ε Epsilon Ζ ζ Zeta Η η Eta Θ θ Theta Ι ι Iota Κ κ Kappa Λ λ Lambda Μ μ Mu Ν ν Nu Ξ ξ Xi Ο ο Omicron Π π Pi Ρ ρ Rho Σ σ Sigma Τ τ Tau Υ υ Upsilon Φ φ Phi Χ χ Chi Ψ ψ Psi Ω ω Omega obsolete letters Ϝ ϝ Digamma Image:Greek alphabet san.png San Ϙ ϙ Qoppa Ϡ ϡ Sampi

For other uses, see Nu.

Nu (upper case Ν, lower case ν) is the 13th letter of the Greek alphabet. In the system of Greek numerals it has a value of 50. Its Latin Alphabet equivalent is N. The Modern Greek pronunciation is [ni].

The lower-case letter ν is used as a symbol for:

• The frequency of a wave in physics and other fields.
• Any of three kinds of neutrino in particle physics.
• One of the Greeks in mathematical finance, known as "vega".

See also

• Nu ephelkustikonals:Ν

de:Ny el:Νι es:Ν fr:Nu (lettre grecque) nl:Nu (letter) ja:Ν pl:Ni (litera) pt:Ν sv:Ny zh:Ν