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Từ điển Oxford Learners Wordfinder Dictionary
time constant


noun
1. (electronics) the time required for the current or voltage in a circuit to rise or fall exponentially through approximately 63 per cent of its amplitude
Topics:
electronics
Hypernyms:
time interval, interval
Hyponyms:
relaxation time
2. the ratio of the inductance of a circuit in henries to its resistance in ohms
Hypernyms:
ratio

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