Ohm's Law The formula to find I when the values of V and R are known is I = V/R I = VR I = R/V V = IR I = V/R I = VR I = R/V V = IR ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law What is the approximate resistance setting of a rheostat in which 650 mA of current flows with a 150 V source? 23 9.7 230 97 23 9.7 230 97 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law You are measuring the current in a circuit that is operated on an 18 V battery. The ammeter reads 40 mA. Later you notice the current has dropped to 20 mA. How much has the voltage changed? 9 V 18 V 0 V 900 mV 9 V 18 V 0 V 900 mV ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law A resistor is connected across a 50 V source. What is the current in the resistor if the color code is red, orange, orange, silver? 2.2 mA 2 mA 21.4 mA 214 mA 2.2 mA 2 mA 21.4 mA 214 mA ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law How much current is produced by a voltage of 18 kV across a 15 k resistance? 12 A 12 mA 1.2 A 120 mA 12 A 12 mA 1.2 A 120 mA ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law If 750 µA is flowing through 11 k of resistance, what is the voltage drop across the resistor? 14.6 V 146 V 82.5 V 8.25 V 14.6 V 146 V 82.5 V 8.25 V ANSWER DOWNLOAD EXAMIANS APP
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