A particular point on a wire has a constant 250 mA of current flowing through it. How much charge has passed through that point in the wire in 4 seconds?
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1 coulombs charge has passed in 4 sec
Explanation:
current = charge / time
charge = current * time
= 250 * 10⁻³ * 4
= 1 coulombs
Answered by
0
Answer:
(I) current - 250 mA - 250/1000- 0.25 A
(t )time - 4 sec
no of charges - Q
I = Q/ t
Q= I× t
0.25× 4=Q
1 C
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