In the figure 8 = 6.24 V, R₁ = 117 02, R₂ = 302 02, and R3 = 621 02. What are (a) the equivalent resistance of the three resistors, (b) the electric potential across resistance 1, and (c) the current through resistance 3? (a) Number i (b) Number i (c) Number Units Units Units R₁ R₂ Rg

A circuit has four resistors connected to a 3.00-V battery: R1=15.0 ohms, R2=10.0 ohms, R3=25.0 ohms, R4=13.0 homs. Find the equivalent resistance, Req, the total current in the circuit, Itot, the current through EACH resistor, I1, I2, I3, I4, and the volateg across EACH resitor, V1, V2, V3, V4.

Given two batteries: one with voltage V and internal resistance r7: another with also voltage Vand internal resistance r2. Which of the following is true if we connect them in series facing the opposite direction? O No voltage will remain, while the total internal resistance will be r1 +r2. O The total voltage will be -V, while the total internal resistance will be r, +r2. O The total voltage will be -2V, while the total internal resistance will be r1 + r2. O The answer can be found on the other choices.

A certain capacitor, in series with a resistor, is being charged. At the end of 10 ms its charge is half the final value. The time constant for the process is about: 5.0 ms 6.9 ms 10 ms 14 ms 20 ms

A student connects two resistors with unknown resistance values in series, and notes that the equivalent resistance R = 775 2. She then connects the same two resistors in parallel, and measures the equivalent resistance to be Rp = 155 Q. What are the resistances (in 2) of each resistor? smaller resistance Ω larger resistance Q

(a) What is the terminal voltage (in V) of a large 1.90 V carbon-zinc dry cell used in a physics lab to supply 1.20 A to a circuit, if the cell's internal resistance is 0.200 Q? V (b) How much electrical power (in W) does the cell produce? W (c) What power (in W) goes to its load? W

A student connects two resistors with unknown resistance values in series, and notes that the equivalent resistance R = 790 0. She then connects the same two resistors in parallel, and measures the equivalent resistance to be Rp = 160 02. What are the resistances (in) of each resistor? smaller resistance larger resistance Q Q

r 24.0 V 6. The terminal voltage of the 24-V battery is 20 volts. What are (a) the internal resistance r of the battery, and (b) the resistance R of the circuit ↑ 4.00 A resistor? R 4.00 A

QU5 a). A circuit consist of five resistors connected as below, determine the effective resistance in the circuit. R3 R5 R2 R4 Given that R1, R2,R3,R4 and R are given respectively as 500, 250, 300, 600 and 700Q, what is the current in the circuit if the potential across the resistors is 24 V?

When resistors 1 and 2 are connected in series, the equivalent resistance is 17.1 Q. When they are connected in parallel, the equivalent resistance is 2.93 Q. What are (a) the smaller resistance and (b) the larger resistance of these two resistors? (a) Number i Units (b) Number i Units