Ohm's Law When 12 V are applied across a 68 resistor, the current is 816 mA 17.6 mA 8.16 mA 176 mA 816 mA 17.6 mA 8.16 mA 176 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 40 20 4 2 40 20 4 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? 230 23 9.7 97 230 23 9.7 97 ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law Approximately how much current flows through a 3.3 M resistor across a 30 V source? 90 A 900 A 9000 A 9 A 90 A 900 A 9000 A 9 A ANSWER DOWNLOAD EXAMIANS APP
Ohm's Law How much resistance is needed to draw 17.6 mA from a 12 volt source? 6.8 k 68 212 680 6.8 k 68 212 680 ANSWER DOWNLOAD EXAMIANS APP
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 mA 12 A 1.2 A 120 mA 12 mA 12 A ANSWER DOWNLOAD EXAMIANS APP
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