Ohm's Law How much current is produced by a voltage of 18 kV across a 15 k resistance? 1.2 A 120 mA 12 A 12 mA 1.2 A 120 mA 12 A 12 mA 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 mA 2.2 mA 214 mA 21.4 mA 2 mA 2.2 mA 214 mA 21.4 mA ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law When 12 V are applied across a 68 resistor, the current is 8.16 mA 176 mA 816 mA 17.6 mA 8.16 mA 176 mA 816 mA 17.6 mA 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? 9.7 97 230 23 9.7 97 230 23 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately 38.5 3.1 385 31 38.5 3.1 385 31 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? 0 V 18 V 900 mV 9 V 0 V 18 V 900 mV 9 V ANSWER DOWNLOAD EXAMIANS APP
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