Calculate the p.d. across a 10 Ω resistor carrying a current of 2 A.?

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Answer 1 · 2018-06-28T11:54:56

The answer is #=20V#

Apply Ohm's Law

#"Voltage" = "Current " xx"Resistance"#

#U=RI#

The resistance is #R=10Omega#

The current is #I=2A#

The voltage is

#U=RI=10*2=20V#

The answer is #=20V#