Two resistors R1 = 200 Ω and R = ? are arranged in series. The equivalent resistance is 300 Ω. What is the value of R ? A. 400 Ω B. 300 Ω C. 300 Ω/4 D. 100 Ω
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- A battery has ε= 30 V, and an internal resistance of 0.9 Ω. What is the terminal voltage when it is connected to R= 10 Ω? a.27.52 V b.18.35 V c.9.17 V d.30.00 V e.13.76 VA battery has ɛ= 30 V, and an internal resistance of 1.1 Q. What is the terminal voltage when it is connected to R= 10 0? a. 13.51 V b. 30.00 V O . 18.02 V d. 9.01 V O e. 27.03 VA battery has ɛ= 30 V, and an internal resistance of 0.8 N. What is the terminal voltage when it is connected to R= 10 0? a. 27.78 V b. 30.00 V O c. 9.26 V O d. 13.89 V O e. 18.52 V
- A 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 QWhere a 9 V battery is connected to a network of resistors with R1 = 72 Ω, R2 = 132 Ω, R3 = 18 Ω, and R4 = 36 Ω. What is the current through R2? (in V)a. 0.0625 Ab. 0.188 Ac. 0.0938 Ad. 0.0682 AA 5 Ω resistance is connected in parallel with a 10 Ω resistance. Another set, a 6 Ω and 8 Ω are also connected in parallel. The two sets are connected in series, what is the equivalent resistance? A. 6.76 Ω B. 9.25 Ω C. 14.4 Ω D. 21.2 Ω
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- Given the equation, V =Vne RC. of resistor would be required to drop the voltage on a 250µF capacitor to its original voltage in 2 min.? Select one: a. R= 470 k b. R= 450 k R = 460 k2 O c. O d. R= 440k2C, - 10µF C, = 10µF Oane 12V FIGURE 1 Refer to the figure 1. Two electrolytic capacitors are connected in parallel across a 12-volt supply. What is the total charge of the given circuit? A. 240 μC B. 0.6 μC С. 60 иС D. 720 µC Select one: О а. А O b. B О с. С O d. DR1 = 35 Ω, R2 = 20 Ω, and R3 = 15 Ω. The battery supplies an emf of ε = 220V. What is the equivalent resistance, RS ? What is the current through each resistor? What is the voltage drop across each resistor?