Question: A conducting wire is quadrupled in length and tripled in diameter. (a) Does its resistance increase, decrease, or stay the same? Explain. (b) By what

A conducting wire is quadrupled in length and tripled in diameter.

(a) Does its resistance increase, decrease, or stay the same? Explain.

(b) By what factor does its resistance change?

Step by Step Solution

★★★★★

3.47 Rating (177 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Picture the Problem A conducting wire is quadrupled in length and tripled in diameter Strategy Use ... View full answer

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

Document Format (1 attachment)

Word file Icon

1307-P-M-P-Q-M(784).docx

120 KBs Word File

Students Have Also Explored These Related Modern Physics Questions!

Q:

A conducting wire is parallel to the y axis. It moves in the positive x direction with a speed of 20 m/s in a magnetic field B = 0.5 T k. (a) What are the magnitude and direction of the magnetic...

Q:

A straight piece of conducting wire with mass M and length L is placed on a frictionless incline tilted at an angle θ from the horizontal (Fig). There is a uniform, vertical magnetic field B at...

Q:

The current flowing through a 100-m-long conducting wire of uniform cross section has a density of 3 105 (A/m2). Find the voltage drop across the length of the wire if the wire material has a...

Q:

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...

Q:

answer with explintion 1. A flow of electrons in one direction: a) AC Voltage c) Alternating Current b) Direct Voltage d) Direct Current 2. When two conductive plates are moved closer together...

Q:

Note: To simplify calculations, you may use g = 10 m/s in all problems.V =7.5 m/s Questions 2-4 refer to the following figure: B C - NWAVAN D velocity (m/s) 1. An object is thrown horizontally to the...

Q:

1. A defibrillator passes 11 A of current through the torso of a person for 0.0065 s. Part (a) How much charge moves in C? 2. Suppose you have a 3.2 V flashlight What current, in amperes, flows...

Q:

Can you please help me with the flowing problems. Thanks so much! :) Section 3.4: 21, 27, 36, 39, 44 160 CHAPTER 3 DIFFERENTIATION Exercises 12 and 13 refer to the data in Example 1. Approximate the...

Q:

11:37 Vernier caliper Connecting wires Set up the circuit as shown in figure 2. Select one wire on the board for the circuit loop. . Ammeter should be connected to the circuit serially to measure the...

Q:

Hello tutors please help me answer this question below thankyou What happened to the voltage 2 points and current in the different resistors of a circuit with resistors connected in series? "I: O V...

Q:

A list of financial statement items for Crane Corporation includes the following: accounts receivable $12,900; cash $15,100; inventory $8,900; supplies $5,700; prepaid insurance $4,400; accumulated...

Q:

Capital Investment, Leasing, and Taxation (Continued) PRIME COST OTHER CONTROLLABLE EXPENSES Direct Operating Expenses $61,500 Music and Entertainment $7,624 Marketing $18,250 Utilities $26,100...

Q:

Which rate is used to calculate the cash interest to be paid on a bond? Coupon rate Market rate

Q:

Wealthy people often worry that others will seek to marry them only for their money. Is this a problem of adverse selection?

Q:

When viewed in a spherical mirror, the image of a setting sun is a virtual image. The image lies 12.0 cm behind the mirror. (a) Is the mirror concave or convex? Why? (b) What is the radius of...

Q:

A spacecraft is in a circular orbit about the moon, 1.22 105 m above its surface. The speed of the spacecraft is 1620 m/s, and the radius of the moon is 1.74 106 m. If the moon were a smooth,...

Q:

An object that is 25cm in front of a convex mirror has an image located 17cm behind the mirror. How far behind the mirror, is the image located when the object is 19cm in front of the mirror?

Q:

Stat 1400 - Statistical Concepts for BusinessUnit 6 Normal Distributions Lab 6b Professors!Professors!Professors! 1.Suppose that you are deciding whether to take Professor Fisher's class or Professor...

Q:

Your cousin just got an offer from a start up, she will receive LE 2000 per month and the other part of her compensation is in the form of a stock grant of 500 shares of the companys stock....

Q:

Problem 4. Suppose X1, X2, ..... ,Xn ~ Poisson()\\). Given that the random variables are i.i.d, for 6 = exp()\\), 1. Find an unbiased estimator of 0? (Note that it may not be the best estimator. Any...