NzRachy6merb2ellaEsp NzRachy6merb2ellaEsp

16-02-2016
Physics

contestada

When resistance is decreased in a circuit, current will _________.
A. increase
B. decrease
C. speed up
D. remain the same

Respuesta :

andriansp andriansp

17-02-2016

The answer is A. Increase

The formula is Voltage = Resistance X Current

Lets say the voltage is 10 and the resistence is 5

10 = 5 x current
Current = 2

Now, lets decrease the resistence from 5 to 2

10 = 2 x Current
Current = 5

The current increases

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