An electrical discharge between a cloud and a lightening rod has a current of 2150 A for a time of 4.50 ms.?
回答 (2)
2017-01-31 2:02 pm
The amount of electrical charge, Q
= I t
= (2150 A) × (4.50/1000 s)
= 9.68 C (to 3 sig. fig.)
= I t
= (2150 A) × (4.50/1000 s)
= 9.68 C (to 3 sig. fig.)
2017-01-31 2:03 pm
Q = I t
= 2150 x 4.5/1000
= 9.675 C
hope this helps
= 2150 x 4.5/1000
= 9.675 C
hope this helps
收錄日期: 2021-04-18 16:11:11
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