What is the resistance if the current is 12 amperes and the voltage - ProProfs Discuss
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What is the resistance if the current is 12 amperes and the voltage is 15 volts?



A. .75 ohms
B. .80 ohms
C. .90 ohms
D. 1.25 ohms

This question is part of Industrial Electrical Test
Asked by Cable, Last updated: Sep 02, 2018

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4 Answers

John Adney

John Adney

Answered on Jul 15, 2017

It's the Ohm's law,

R= V / I

= 15 (v) / 12 ( A)

= 1.25 Ohm

 Reply

Brandonleewoodhouse

Brandonleewoodhouse

Answered on Feb 05, 2017

12/15=1.25 ohms
 Reply

John Adney

John Adney

Answered on Jan 09, 2017

Apply ohms law the answer is .75- A
 Reply

John Smith

John Smith

Answered on Sep 12, 2016

1.25 ohms

Multiply the current by the electrical resistance to calculate the voltage. For example, if the current is 2.5 amperes and the resistance is 15 ohms, then the voltage = 2.5 amperes x 15 ohms = 37.5 volts.
 Reply

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