16. Fill in the blanks based on the electric resistance of a wire. a. Four characteristics of a wire that affect its resistance are and conductivity. b. As temperature increases, resistance c. A thicker wire resistance and a thinner wire resistance. d. A longer wire resistance and a shorter wire,. resistance. 17. Match the 3 basic parts of a working circuit with their correct description: a. connecting wires b. battery/generator 1. A voltage source 2. source of resistance 3. A complete path c. light bulbs/resistors

16. Fill in the blanks based on the electric resistance of a wire. a. Four characteristics of a wire that affect its resistance are and conductivity. b. As temperature increases, resistance c. A thicker wire resistance and a thinner wire resistance. d. A longer wire resistance and a shorter wire,. resistance. 17. Match the 3 basic parts of a working circuit with their correct description: a. connecting wires b. battery/generator 1. A voltage source 2. source of resistance 3. A complete path c. light bulbs/resistors

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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Question 30:
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1. Explain how conservation of charge is related to Kirchhoff's junction rule. Explain how conservation of energy is related to Kirchhoff's voltage loop rule. 2. R1 If R2 = R6 = 10 kN and the rest are 1 2, find the 3. R2 R3 effective resistance of R4 the circuit. The circuit 10 V R5 R6 can be estimated as what kind of circuit? R7
D nected in series and placed across a potential difference of 50 V. What is a. the equivalent resistance of the circuit? b. the current in the circuit? c. the voltage drop across each lamp? d. the power dissipated in each lamp? A 20.0-2 lamp and a 5.0-2 lamp are con-
2#
14.
6. Three wires of lengths 7m, 8m and 9m are made up of the same material and have the same area of cross section, which wire has the highest resistance? a. 9m long wire b. All three wires have the same resistance c. 7m long wire d. 8m long wire 7. A ball is dropped from a height of 6m above the ground. The velocity of the ball when reaching the ground is a 7.66 m/s b. -10.84 m/s c. 10.84 m/s d. -98 m/s