Four identical resistors are connected in parallel to an ideal 12.0-V source. If the equivalent resistance of the system is 1.00 kN, the current passing through each resistor is most nearly A. 0.0833 mA. B. 12.0 mA C. 3.00 mA. D. 0.333 mA. E. 4.00 mA.
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- An electrical conductor of 1.50 mm in diameter and is 48.0 m longhas 8.5 x 1028 free electrons per cubic meter. The resistance between its ends is 0.1042 and magnitude of the electric field in the conductor is 1.28 V/m. Find the drift velocity. Lütfen birini seçin: a.10.48 x 10 m/s. b. 48.00 x 10-3m/s. C. 25.58 x 10-3m/s. d. 12.10 x 10-3m/s. e. 15.12 × 10-3m/s.An ideal battery has an emf of 12 V. If it is connected to a circuit and creates a current of 4.0 A, what is the power? O a. 48 W O b. 0.3 W O C. O d. 36 W cannot tell without knowing the resistance of the circuit. O e. 3.0 WA circuit consists of two resistors connected in parallel. If the total resistance is 1403 Q and one of the resistors has a resistance of 2000 Q, then what is the value of the other resistor? O a. 3403 . O b. 1403 e O c. 47000 O d. 2000 Q
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