Answered step by step
Verified Expert Solution
Question
1 Approved Answer
Problem 25.42 1 of 15 (> Review | Constants Part A You want to design a portable electric blanket that runs on a 1.5-V battery.
Problem 25.42 1 of 15 (> Review | Constants Part A You want to design a portable electric blanket that runs on a 1.5-V battery. If you use copper wire with a 0.53 mm diameter as the heating element, how long should the wire be if you want to generate 17 W of heating power? Express your answer to two significant figures and include the appropriate units. HA ? undo 1 = 1.41 m Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback Next >V = 1.5V d = 0-53 mm = 5- 3 x10 m 5:3 X 10-4 m S P = 17W 2 p= 1-68 x 10- 9 0-m re 2-65 x/10-4 0 - m A= Tir 2 A= TIX 21 65 X10 m 2- 205 X 107 7 m 2 P = R KE LE 2 205 X10 7 m x ( IsV ) - 4 8 X108 X 1 7 W 1. 737 M
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started