Physics Practice Problems Combining Resistors in Series & Parallel Practice Problems Solution: You have a battery supplying emf ε = 6V and neglig...

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# Solution: You have a battery supplying emf ε = 6V and negligible internal resistance. You also have three resistors with values R1 = 100 Ω, R2 = 200 Ω, and R3 = 400 Ω. What resistor combination will minimize power consumption?

###### Problem

You have a battery supplying emf ε = 6V and negligible internal resistance. You also have three resistors with values R1 = 100 Ω, R2 = 200 Ω, and R3 = 400 Ω. What resistor combination will minimize power consumption? Combining Resistors in Series & Parallel

Combining Resistors in Series & Parallel

#### Q. Consider the circuit. What is the equivalent resistance between the points a and b ?

Solved • Tue Jun 27 2017 15:16:31 GMT-0400 (EDT)

Combining Resistors in Series & Parallel

#### Q. The following diagram shows part of a closed electrical circuit. Find the electric resistance RXY of the part of the circuit shown between point X and...

Solved • Tue Jun 27 2017 14:06:19 GMT-0400 (EDT)

Combining Resistors in Series & Parallel

#### Q. Four resistors are connected as shown in the figure to a battery with emf ε = 12 V    and internal resistance r = 0.4Ω. What is (i) the current I flow...

Solved • Fri Jan 13 2017 10:52:12 GMT-0500 (EST)

Combining Resistors in Series & Parallel

#### Q. In the figure, consider the circuit sketched. The battery has emf ε = 80 volts and negligible internal resistance. The four resistors have resistances...

Solved • Tue Jan 10 2017 11:36:16 GMT-0500 (EST)