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The word or phrase R refers to the 18th letter of the Roman alphabet, or (physics) the universal constant in the gas equation: pressure times volume = R times temperature; equal to 8.3143 joules per kelvin per mole, or a unit of radiation exposure; the dose of ionizing radiation that will produce 1 electrostatic unit of electricity in 1 cc of dry air, or the length of a line segment between the center and circumference of a circle or sphere. See R meaning in Hindi, R definition, translation and meaning of R in Hindi. Find R similar words, R synonyms. Learn and practice the pronunciation of R. Find the answer of what is the meaning of R in Hindi. देखें R का हिन्दी मतलब, R का मीनिंग, R का हिन्दी अर्थ, R का हिन्दी अनुवाद।
What is R meaning in Hindi, R translation in Hindi, R definition, pronunciations and examples of R in Hindi. R का हिन्दी मीनिंग, R का हिन्दी अर्थ, R का हिन्दी अनुवाद