Question: What would happen to the current in a cylindrical wire if the radius is doubled and the length of the wire halved, yet all other

What would happen to the current in a cylindrical wire if the radius is doubled and the length of the wire halved, yet all other properties of the wire are unchanged? Assume that a constant voltage is applied across the wire.

Can you please show how (C) is the correct answer. Thank You!

A. The current would double

B. The current would be halved

C. The current would increase by a factor of eight

D. The current would stay the same

E. The current would quadruple

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Physics Questions!

Comprehensive Problem 2-2A Terry and Maria Redlin have been married for eight years. Terry is an oil rig maintenance supervisor for Holyann Corporation and Maria works as a cashier for Mynards....

What would happen to the current in a cylindrical wire it the radius is doubled and the length of the wire halved, yet all other properties of the wire are unchanged? Assurne that a constant voltage...

A register connected in a circuit with a battery 6 (V). What would happen to the current in a cylinder wire in a circuit if the radius of the wire and the length were half and all other properties of...

10) Two parallel metal plates separated by a distance, d, have a potential difference, V, across them. The work needed to moved a charge Q from the plate at lower potential to the one at higher...

Question 1 all parts Namealex D Resistance WS date 1. Write the equation for the resistance of metals that involves resistivity, length and cross-sectional area. R = Sketch the graphs of R vs. p, R...

E-Physics Tutorial Book Note: I have attached below the lesson for the 3 activities. Thank you so much for your time and effort. Activity 1. Directions: Use the right-hand rule to determine the...

. The diagram below shows the end of a solenoid, with magnetic field directed into the page inside the solenoid loop. In which direction is the conventional current travelling around the solenoid...

1) A 0.20 A current flows through a wire of radius 0.500 mm and a length of 2 m. If the resistivity () of the wire's material (copper) is 1.68108m, what is the resistance of this wire? 2) A steady...

TUTORIAL 1 & ASSIGNMENT 1QUESTIONS QUESTION 1 1.1Two wires are identical, except that one is aluminum and one is copper. The aluminum wire hasa resistance of 0.20 . What is the resistance of the...

Explain (1) the process by which Descartes uses skepticism to refute skepticism, and what first principle does this lead him to? Explain why this project was important for Descartes to accomplish.

Y Stores Limited had the following account balances at December 31, 2021: $12,000 3,175 10,300 11,450 14,000 7,730 Rent expense Repairs and maintenance expense Sales discounts Prepaid expenses Cash...

Questions E 1 . Compare the distance the balloce tranded when it was fill the disarice the balloon franded when if was halffull. Describe the relationship between these distances.

Munder Difflin Paper Company is a U. S. corporation that is a regional paper- and office- supply distributor with an emphasis on servicing small- business clients. Following a substantial expansion...

Alladin Company purchased Machine #201 on May 1, 2019. The following information relating to Machine #201 was gathered at the end of May....

Hoosier Industries is a U. S. multinational corporation with two wholly owned subsidiaries: one in Malaysia and one in Japan. Assume the local tax rates are 35% in the United States, 20% in Malaysia,...

Items a through l represent possible errors and fraud that you suspect may be present at Rex Company. The accompanying List of Auditing Procedures represents procedures that the auditor would...

Ithaca Snowboards Corporation is a large U.S. producer of in-style winter recreational equipment and apparel. Ithaca Snowboards currently has its primary facilities in the United States as well as...

Create a Context Diagram, Level Zero Diagram, and a data dictionary for the COOP Inventory system. Use, as a starting point the Point of Sale System we did in class. This system should provide...

If it is apparently so easy to do what BASF did to size up the potential benefits of health programs, why do you think more employers do not do so?

The allegations against Madison Square Garden in this case raise ethical questions with regard to the employers actions. Explain whether you agree or disagree with this statement, and why.

In teams of four or five students, choose a company for which you will develop an outline of a strategic HR plan. What seem to be this companys main strategic aims? What is the firms competitive...