What length of wire is required

Assignment Help Physics
Reference no: EM13705728

Question: A particular wire has a resistivity of 4.71 x 10-8 ohms and a cross-sectional area of 1.68 mm2. A length of this wire is to be used as a resistor that will develop 140 W of power when connected to a 6.00 V battery.

Question 1: What length of wire is required?

I need tutor help to find what length of wire is required.

Reference no: EM13705728

Questions Cloud

Calculate the number of molecules in the sample of gas : The actual diameter of an atom is about a tenth of a nanometer (10-10 m). In order to develop some intuition for the molecular scale of a gas, Calculate the number of molecules in the sample of gas
Write the balanced reaction for the oxidation : Question- Write the balanced reaction for the oxidation of 4'-methylacetanilide to 4-acetamidobenzoic acid
From the e-activity, summarize the blog entry : From the e-Activity, summarize the blog entry that you have read. Next, explain the manner in which Nate Silver's analysis in your chosen blog entry addresses the salient points of one particular topic related to this class.
How many joules of heat are needed to raise the temperature : Question- The specific heat capacity of methane gas is 2.20 J/g-K. How many joules of heat are needed to raise the temperature of 7.25 g of methane from 20.0°C to 44.1°C
What length of wire is required : A particular wire has a resistivity of 4.71 x 10-8 ohms and a cross-sectional area of 1.68 mm2. What length of wire is required
Compute volume of stock solution needed : Question- How would you prepare 1.30 x 10^2 mL of a 0.936M NaOH solution, starting with a 6.54M stock solution. a) Volume of stock solution needed-mL
Compute in what direction should it head : A Coast Guard cutter detects an unidentified ship at a distance of 21.2 km in the direction 17.9° east of north. If the speedboat travels 49.6 km/h, in what direction should it head
Find what was her minimum scale reading during the trip : Starting from rest, an elevator accelerates uniformly between the 1st and 2nd floors, and decelerates uniformly between the 5th and 6th floors, coming to a stop at the 6th floor. What was her minimum scale reading during the trip
Calculate the ph at the equivalence point : Question- Calculate the pH at the equivalence point in titrating 0.120 M solutions of each of the following with 8.0X10^-2 M NaOH. Sodium hydrogen chromate (NaHCrO4)

Reviews

Write a Review

Physics Questions & Answers

  What is the gram molecular mass

An unknown gas has a density of 1.584 kg/m3 at STP. (STP, for standard temperature and pressure, What is the gram molecular mass

  What is the acceleration due to gravity on the planet

Electrons which were initially at rest were subjected to a continuous force of 2×10-12 newton along the entire length of two miles (one mile is 1.6 kilometers) and reached speeds very near the speed of light.

  Determine the specific heat of the unknown substance

An unknown substance has a mass of 0.125 kg and an initial temperature of 94.7. calculate the specific heat of the unknown substance

  The motion of the block from point a to point b

The motion of the block from point A to point B

  An 800-n box is pulled 200 m up a 30 degree incline by an

an 80.0-n box is pulled 20.0 m up a 30 degree incline by an applied force of 100 n that points upwards parallel to the

  You are the navigator of a ship at sea you receive radio

you are the navigator of a ship at sea. you receive radio signals from two transmitters a and b which are 109.0 km

  What is the current in the primary coil

A step-down transformer (turns ratio= 1:8) is used with anelectric train to reduce the voltage from the wall recetacle to avalue needed to operate the train. When the train is running, thecurrent in the secondary coil is 1.6A. What is the current in ..

  Estimate the net change in entropy of the system

5.0kg of water at 32?C is mixed with 5.0kg of water at 52?C in a well-insulated container. Estimate the net change in entropy of the system

  What is the wire''s linear charge density

Assume that the temperature of the bullet doesn't change appreciably, how much ice is melted as a result of the collision.

  Determine the new magnification

An object is so = 2 m from the front side of a converging lens with focal length f1 = 1 m, Draw a ray diagram of the situation, Where is the final image now, What is the new magnification

  Artificial-gravity environments-what is this minimum value

In designing rotating space stations to provide for artificial-gravity environments, one of the constraints that mustbe considered is motion sickness. Studies have shown that thenegative effects of motion sickness begin to appear when the rotation..

  Find the average force the ball exerts on the hand & glove

A catcher catches a fastball going 95mi/hr and recoils 12cm while stopping the ball in 0.005s. FIND the average force the ball exerts on the hand & glove

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd