Reader's Dictionary
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Urdu Meanings, Pronounciation and Synonyms:

H

(Pronunciation -تلفظ سنیۓ ) US:
Slow
Normal

Noun: H
1. H [ Synonyms: atomic number 1, hydrogen]
A nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe
ہلکی گیس جو آکسیجن کے ساتھ مل کر پانی بناتی ہے۔
2. H [ Synonyms: henry]
A unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second
3. H [ Synonyms: planck's constant]
The constant of proportionality relating the energy of a photon to its frequency; approximately 6.626 x 10^-34 joule-second
4. H
The 8th letter of the Roman alphabet
5. H [ Synonyms: enthalpy, heat content, total heat]
(thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure
"enthalpy is the amount of energy in a system capable of doing mechanical work";

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