Ohm's Law An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately 31 385 38.5 3.1 31 385 38.5 3.1 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law Four amperes of current are measured through a 24 resistor connected across a voltage source. How much voltage does the source produce? 8 V 9.6 V 960 V 96 V 8 V 9.6 V 960 V 96 V 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 120 mA 1.2 A 12 A 12 mA 120 mA 1.2 A ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law The current through a flashlight bulb is 40 mA and the total battery voltage is 4.5 V. The resistance of the bulb is approximately 112 18 11.2 1.2 112 18 11.2 1.2 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 214 mA 2.2 mA 21.4 mA 2 mA 214 mA 2.2 mA 21.4 mA 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? 900 mV 18 V 9 V 0 V 900 mV 18 V 9 V 0 V ANSWER DOWNLOAD EXAMIANS APP
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