What is the cross-sectional area of a wire, Physics

Assignment Help:

Some wire of cross-sectional area 1mm2 has a resistance of 20 ?. Determine

(a) the resistance of a wire of the same length and material if the cross-sectional area is 4mm2,and

(b) the cross-sectional area of a wire of the same length and material if the resistance is 32?.

 


Related Discussions:- What is the cross-sectional area of a wire

Illustrate what is larger the force the earth exerts on you, Q. Illustrate ...

Q. Illustrate what is larger the force the earth exerts on you or the force you exert on the earth? Answer:- A non-scientist's preliminary stab at this If you are talking

What is relative velocity?, When you are talking about relative velocity of...

When you are talking about relative velocity of A with respect B then it''s like you are observing the motion of A while standing on B. That is, with respect to you, B is at rest.

Define the principle of an optical communication system, With the help of a...

With the help of a bb diagram, define the principle of an optical communication system. Give its two advantages over cable communication system

Object located between the focal point and the mirror, Object Located Betwe...

Object Located Between the Focal Point and the Mirror Ray diagrams are meaningful tools for denoting the location of an image as generates through a concave mirror. To denote t

Mechanical energy, An object falls from a high tower and lands on a high hi...

An object falls from a high tower and lands on a high hill with an alpha angle. Then he jumps while going down the hill. How long is the distance between when the ball landed and t

How does the period of the swinging motion change, A bucket of water is sus...

A bucket of water is suspended from a ?xed point by a rope. The bucket is set in motion and the system swings as a pendulum. Though, the bucket leaks and the water slowly ?ows

Direction of the current if any induced to flow in the loop, Question: ...

Question: A wire loop as well as a bar magnet lie in one and the same horizontal plane. The bar magnet is exterior of the loop. The bar magnet is rotating at a constant rate co

What is the initial velocity of an emitted photoelectron, The stopping pote...

The stopping potential of a photocell is 2.3 V. What is the initial velocity of an emitted photoelectron that is brought to a stop by the photocell?

Projectile motion, write all equationes of projectile motion used in calcul...

write all equationes of projectile motion used in calculation of vertical and horizontal motion

Explain thermal physics and quanmtum mechanics, Explain Thermal Physics and...

Explain Thermal Physics and Quanmtum mechanics Thermal Physics , in which one studies the nature of heat and the changes that the addition of heat brings about in matter.

Write Your Message!

Captcha
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