Part AHow long must a 0.58-mm-diameter aluminum wire be to have a 0.48 A current when connected to the terminals of a 1.5 V flashlight battery?Express your answer to two significant figures and include the appropriate units.HẢ?L =ValueUnitsSubmitRequest AnswerPart BWhat is the current if the wire is half this length?Express your answer to two significant figures and include the appropriate units.?I =ValueUnits

Diameter = 0.58 mm Resistivity = 2.65 × 10-8 ohm -m Current = 0.48 A Potential difference = 1.5 V…

Part A How long must a 0.58-mm-diameter aluminum wire be to have a 0.48 A current when connected to the terminals of a 1.5 V flashlight battery? Express your answer to two significant figures and include the appropriate units. HA ? L = Value Units Submit Request Answer Part B What is the current if the wire is half this length? Express your answer to two significant figures and include the appropriate units. HẢ ? I = Value Units

Part A How long must a 0.58-mm-diameter aluminum wire be to have a 0.48 A current when connected to the terminals of a 1.5 V flashlight battery? Express your answer to two significant figures and include the appropriate units. HA ? L = Value Units Submit Request Answer Part B What is the current if the wire is half this length? Express your answer to two significant figures and include the appropriate units. HẢ ? I = Value Units

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)...

See similar textbooks

Similar questions

hiii I need help with part a and part b
Determine the following
please answer number 6
10
1. Including uncertainty, calculate the expected resistance of an orange-green-red-gold resistor. 2. A student wires a circuit. When the power supply is switched on, the ammeter reads I = 60 mA and the voltmeter reads V = 4.5 V.a) Use Ohm’s law to calculate the resistance of the resistor being measured.b) What should the student set the voltage to so the current in the resistor is 0.05 A? c) Assuming the resistor has a 10% tolerance, what the color code?
In an integrated circuit, the current density in a 2.3-um-thick x 75-um-wide gold film is 7.0x105 A/m² Part A How much charge flows through the film in 15 min? Express your answer to two significant figures and include the appropriate units. Q = μA Value Submit Request Answer Units ?
R1 = 15 N, R2 = 10 N Data Experimental Data Computed % Difference Vr, Voltage Across Battery, V 10 V1 (Voltage Across R1), V V2 (Voltage Across R2), V I: (Current Flowing Through R1) A I: (Current Flowing Through R2) A Total Current, It (A): R2 R1 Page 1 I 2 Q +
Part A The current in a 100 watt lightbulb is 0.900 A. The filament inside the bulb is 0.280 mm in diameter. What is the current density in the filament? You may want to review (Pages 750 - 752). Express your answer to three significant figures and include the appropriate units. HA | ? Value Units Submit Request Answer Part B What is the electron current in the filament? Express your answer using three significant figures. ? electrons second
need help on c and e
I Review | Constants A3.80 mm diameter wire carries a 15.2 A current when the electric field is 8.60x 10-2 V/m. Part A What is the wire's resistivity? p= 6.42x10-8 2m Submit Previous Answers Correct Correct answer is shown. Your answer 6.4167-10-8 = 6.4167x10-8 Qm was either rounded differently or used a different number of significant figures than required for this part. Part B If a battery voltage of 8.55 V is applied to this wire to produce this current, how long must it be? ? L= 994 Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining
A technician is attempting to determine the currents through each branch of the circuit in the figure below. The technician has assumed the currents are in the directions shown in the figure. The technician has found that the current I1 is 3.22 A and the values of and R are unknown. A. What is the magnitude of the current I2 (in A)? B. A. What is the magnitude of the current I3 (in A)?
answer sheet in the box on the front table. 1. A metallic conductor is carrying a current. The drift speed of the electrons in the conductor is 2.00 mm/s. The resistivity of the conductor is 2.00 x 10 .m. This conductor has 5.00 x 1028 electrons/m°. What is the magnitude of the electric field in the conductor (in V/m)?