When you connect an unknown resistor across the terminals of a 1.50 VV AAA battery having negligible internal resistance, you measure a current of 17.0 mAmA flowing through it.     Part A What is the resistance of this resistor?   Part B If you now place the resistor across the terminals of a 12.6 VV car battery having no internal resistance, how much current will flow?   Part C You now put the resistor across the terminals of an unknown battery of negligible internal

Q: Part B Short Answer Questions: 1. (1) The resistance of a wire of 0.02 cm radius is 40. If the…

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Q: Two 1.50-V batteries—with their positive terminals in the same direction—are inserted in series into…

A: Given : ε1 = ε2 = 1.50 V  r1 = 0.255 Ω r2 = 0.153 Ω I = 600 mA = 0.6 A

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Q: 1) A resistor R dissipates 3 W of power when it is connected to a 24 V source. The source and…

A: The power dissipated by the resistor, P = 3 W The source voltage, V = 24 V The time for which the…

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Q: Three resistors, R1= 30 Ω, R2= 77 Ω, and R3=R, are connected in parallel with a 12 V battery. A)…

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Q: a.) Consider a resistor network connected to a 32.0-V battery as shown. The battery has negligible…

A: Given that:- Voltage applied across network=32V

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A: Given: C = 79.7 mFR=44.3 ohmV=9 volts

Q: Part G and H please The voltage drop Vab across each of resistors A and B was measured as a function…

A: Part G: The power dissipated in the resistor A for current 0.50 A is, The power dissipated in the…

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Q: 2.Consider the circuits shown below. (a) What is the current through each resistor in part (a)? (b)…

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Q: a. If we had three resistors, each of 1.0 k2, how could we connect them so that the equivalent…

A: The equivalent resistance of the series combination of n resistors is given as R = R1+ R2 + R3…

Q: The batteries shown in the circuit in the figure (Figure 1) have negligibly small internal…

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Q: Question 7.21 only

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Q: A. What is the effect on the current in a wire if the voltage is doubled and the resistance is…

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Q: R Three resistors are connedted in series as shown in the Figure below to a 20 V battery. Resistors,…

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Q: Practice problem, four resistors are connectors in series as shown in diagram I(a). A battery with…

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Q: Two 1.50-V batteries—with their positive terminals in the same direction—are inserted in series into…

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Q: (a) If four identical resistors are connected in parallel and the equivalent resistance is 1N. What…

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Q: A battery has a terminal voltage of 6.0 V when no current flows. Its internal resistance is 1.0 Ω. A…

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Q: Wires 1 and 2 are made of the same metal. Wire 2 has twice the length and twice the diameter of wire…

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Q: A. What is the equivalent resistance between points a and b? B. If a potential difference of 30.0 V…

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Q: Part A, B, E, please  An external resistor with resistance R  is connected to a battery that has emf…

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Q: (a) What is the equivalent resistance of six resistors connected in series with a 19.0-V battery if…

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Q: Consider the circuit shown in (Figure 1). The batteries have emfs of E = 9.0 V and E = 12.0 V and…

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Q: Three resistors 2Ω, 4Ω and 5Ω are combined in parallel.  What is the total resistance of the…

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Q: Consider the circuit shown below, with a battery of emf E = 20. V, and resistors R1 = 2.0 Ω, R2 =…

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Q: (a) A student cames out an expenment and plots the V-I graph of three resistors 1, 2 and 3…

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Q: A carbon resistor at room temperature (20 °C) is attached to a 9.00-V battery and the current…

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Q: a. What is the equivalent resistance to the three resistors on the left of the battery in the…

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Q: Part F and G Please An external resistor with resistance R is connected to a battery that has emf E…

A: F) The required power is,

Q: Part A What is the resistance of A 1.0-m-long gold wire that is 0.50 mm in diameter? Express your…

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Q: Two 1.50-V batteries-with their positive terminals in the same direction -are inserted in series…

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