Ohm's Law How much current is produced by a voltage of 18 kV across a 15 k resistance? 120 mA 12 A 1.2 A 12 mA 120 mA 12 A 1.2 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? 2.2 mA 214 mA 21.4 mA 2 mA 2.2 mA 214 mA 21.4 mA 2 mA ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law How much resistance is required to limit the current from a 12 V battery to 3.6 mA? 3.3 k 2.2 k 33 k 22 k 3.3 k 2.2 k 33 k 22 k ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law A 120 V lamp-dimming circuit is controlled by a rheostat and protected from excessive current by a 3 A fuse. To what minimum resistance value can the rheostat be set without blowing the fuse? Assume a lamp resistance of 20 ohms. 20 2 4 40 20 2 4 40 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law When there is 12 mA of current through a 1.2 k resistor, the voltage across the resistor is 100 V 1.4 V 14.4 V 10 V 100 V 1.4 V 14.4 V 10 V ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law The formula to find I when the values of V and R are known is I = V/R V = IR I = R/V I = VR I = V/R V = IR I = R/V I = VR ANSWER DOWNLOAD EXAMIANS APP
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