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19. Four equal-value resistors are connected in parallel. Ten volts are applied across the parallel circuit and 2 mA are measured from the source. The value of each resistor is ________.
(a) 12.5 Ω
(b) 200 Ω
(c) 20 KΩ
(d) 50Ω
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- 5555555555 7. The following resistors are in parallel across a voltage source: 220 Ω, 470 Ω, and 560 Ω. The resistor with the least current is ________. (a) 220 Ω (b) 470 Ω (c) 560 Ω (d) impossible to determine without knowing the voltage
- 5555555555 18. Twelve volts are applied across a resistor. A current of 3 mA is measured. What is the value of the resistor? (a) 4 Ω (b) 400 Ω (c) 4 kΩ (d) 4.4 Ω
- 5555555555 11. Six resistors are in parallel. The two lowest-value resistors are both 1.2 kΩ. The total resistance ________. (a) is less than 6 kΩ (b) is greater than 1.2 kΩ (c) is less than 1.2 kΩ (d) is less than 600 Ω