Ohm's Law When 12 V are applied across a 68 resistor, the current is 176 mA 17.6 mA 816 mA 8.16 mA 176 mA 17.6 mA 816 mA 8.16 mA 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. 2 4 40 20 2 4 40 20 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law A current of 200 µA through a 6.8 k resistor produces a voltage drop of 340 V 13.6 V 1.36 V 34.4 V 340 V 13.6 V 1.36 V 34.4 V 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 resistance is required to limit the current from a 12 V battery to 3.6 mA? 3.3 k 2.2 k 22 k 33 k 3.3 k 2.2 k 22 k 33 k ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law What is the approximate resistance of a rheostat if the voltage source is 18 V and the current is 220 mA? 82 8.2 820 8.2 k 82 8.2 820 8.2 k ANSWER DOWNLOAD EXAMIANS APP
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