Katha9mdeeCra Katha9mdeeCra

07-06-2016
Physics

contestada

A circuit has a voltage of 100V supplied from a power supply. An ammeter in the circuit gives a reading of 2A. What is the resistance in the circuit?

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DerekTheGreat DerekTheGreat

07-06-2016

According to Ohm's law V=IR where V is the volts, I is the amps, and R is the resistance. We cam plug in the volts and the amps and solve for resistance for this question. 100=2*R This results in R=50 ohms. Hope this helps. :)

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