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3 years ago

7

The current in a simple electric circuit varies inversely as the resistance. If the current is 20amps when the resistance is 5 o

hms, find the current when the resistance is 8 ohms

1 answer:

IrinaVladis [17]3 years ago

3 0

Answer:

0.5amps

Step-by-step explanation:

I is inversely proportional to resistance

I = k/R

k = I/ R

k = 20/5

k = 4

This means that, I = 4/R

So, when R = 8ohms,

I = 4/8

=0.5amps

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