Resistance of a 230v heating device is 460ohm. how much is the quantity of the charge that flows through the device in 10 minutes
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Answer:
20C
Explanation:
R= 460Ω, V = 230v
I (current) = V/R ⇒ 460/230 ⇒ I=2A
Q (charge) = I × t ⇒ 2×10 ⇒ Q=20C
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