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J
J
/ˈdʒeɪ/
noun
The 10th letter of the Roman alphabet
(
J
)
the 10th letter of the Roman alphabet
A unit of electrical energy equal to the work done when a current of one ampere passes through a resistance of one ohm for one second
(
J
,
joule
,
watt second
)
a unit of electrical energy equal to the work done when a current of one ampere passes through a resistance of one ohm for one second
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