**Problem Statement**The terminals of a 0.70 V watch battery are connected by a 150-m-long gold wire with a diameter of 0.200 mm.You may want to review [Pages 755 - 759].For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Soil resistivity.**Question****Part A**What is the current in the wire?**Instructions**Express your answer using three significant figures.**Answer Box**I = [__________] mA**Actions**- Submit- Request Answer

Given data , Voltage ( V ) = 0.70 V Length of the wire ( L ) = 150 m Diameter of the wire ( d ) =…

Answered: The terminals of a 0.70 V watch battery…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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For the steps and strategies involved in solving a similar problem, you may view a Video Tutor Solution. Find the current through resistor a) in the figure. (Figure 1) Express your answer with the appropriate units. HÅ I₁ = Value Units Submit Request Answer Part B ? Find the potential difference across resistor a) in the figure. Express your answer with the appropriate units. ΜΑ ? AV₁ = Value Units Submit Request Answer Part C Find the current through resistor b) in the figure. Express your answer with the appropriate units. ΜΑ Units Ib = Value Submit Request Answer ?
Two steel conductors are bent into rectangular prisms with square bases of lengths a and, where /-2s. If the thin prism has a length of L-10s and the thick prism has a length of Ladda; compare the resistances of the two conductors: Select one: II a. The thicker conductor has smaller resistance b. The thinner conductor has smaller resistance c. They have equal resistances d. We cannot answer the question with the information provided
IP Three resistors, R₁ = 30, R2 = 68 2, and R3 = R, are connected in parallel with a 12 V battery. Part A The total current flowing through the battery is 0.88 A. Find the value of resistance R. Express your answer using two significant figures. R= Submit Part B I1, I2, I3 = | ΑΣΦ Submit 3 Request Answer Find the current through each resistor. Enter your answers numerically separated by commas. Express your answers using two significant figures. [ΨΕΙ ΑΣΦ ? Request Answer Ω ? A
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A standard 100 W (120 V) lightbulb contains a 7.0-cm-long tungsten filament. The high- temperature resistivity of tungsten is 9.0 × 10-7 Ω m. Part A What is the diameter of the filament? Express your answer with the appropriate units. d = Submit μÅ Value Request Answer Units ****** **** ?
A 120 µF defibrillator capacitor is charged to 1500 V. When fired through a patient's chest, it loses 95% of its charge in 40 ms. Part A What is the resistance of the patient's chest? Express your answer with the appropriate units. HÀ ? R= Value Units Submit Request Answer
In the circuit below, both batteries are identical as are both resistors. The batteries carry an emf of 6 V and the resistors carry a resistance of 12 Ω.A. Find the current in the circuit
A circuit consists of a battery connected to three resistors (70 N, 30 N, and 170 2 ) in parallel. The total current through the resistors is 2.9 A Part A Find the emf of the battery. Express your answer using two significant figures. Πν ΑΣφ E = V Submit Request Answer Part B Find the current through 70 N resistor. Express your answer using two significant figures. ? I = A
Part A What is the resistance of A 1.0-m-long gold wire that is 0.50 mm in diameter? Express your answer in ohms. ? R = Ω Submit Request Answer Part B A 10-cm-long piece of carbon with a 1.4 mm x 1.4 mm square cross section? Express your answer in ohms. ? R = Submit Request Answer
An ammeter whose internal resistance is 60 2 reads 5.43 mA when connected in a circuit containing a battery and two resistors in series whose values are 500 n and 450 2. Part A What is the actual current when the ammeter is absent? Express your answer using two significant figures. I = A

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