During electric welding, the current strength reaches 200 A. What electric charge passes

During electric welding, the current strength reaches 200 A. What electric charge passes through the cross section of the electrode in 1 s? In 1 min?

Given:

I = 200 Amperes – electric welding current;

t1 = 1 second – time interval;

t2 = 1 minute = 60 seconds – time span.

It is required to determine which charge E1 and E2 (Coulomb) passes through the cross-section of the electrode during the time intervals t1 and t2.

In the first case:

E1 = I * t1 = 200 * 1 = 200 Pendant.

In the second case:

E2 = I * t2 = 200 * 60 = 12000 Coulomb.

Answer: in 1 second, a charge equal to 200 Coulomb passes through the cross section of the electrode, in 1 minute – 12000 Coulomb.



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