In the figure R1 = 110 Q, R2 = R3 =74.0 Q, R4 = 66.2 Q, and the ideal battery has emf ɛ = 6.00 V. (a) What is the equivalent resistance? What is i in (b) resistance 1, (c) resistance 2, (d) resistance 3, and (e) resistance 4? R (a) Number Units (b) Number i Units (c) Number i Units (d) Number Units (e) Number i Units

What are the expected readings of the following in the figure below? (R = 9.50 Q, AV = 6.50 V) A AV 10.0 N 5.00 N + R 4.50 V (a) ideal ammeter (Give your answer in mA.) (b) ideal voltmeter (Give your answer in volts.) V (c) What If? How would the readings in the ammeter (in mA) and voltmeter (in volts) change if the 4.50 V battery was flipped so that its positive terminal was to the right? ideal ammeter ideal voltmeter V

In the figure R₁ = 4.48 2, R₂ = 13.42, and the ideal battery has emf & = 12.1 V. (a) What is the magnitude of current i₁? (b) How much energy is dissipated by all four resistors in 2.91 min? Re ww (a) Number (b) Number www R₁ R Units Units

In the figure R1 = 130 Q, R2 = R3 = 62.0 Q, R4 = 89.8 Q, and the ideal battery has emf ɛ = 6.00 V. (a) What is the equivalent resistance? What is i in (b) resistance 1, (c) resistance 2, (d) resistance 3, and (e) resistance 4? ww R4 (a) Number Units (b) Number i Units (c) Number i Units (d) Number i Units (e) Number i Units