Explain resistance, Physics

Assignment Help:

Resistance:

Resistance is the opposition to the motion of electrons. This arises as a result of collision of moving electrons.

The unit of resistance is "ohm" represented by omega.

 


Related Discussions:- Explain resistance

Define critical temperature, Q. Define critical temperature. The tempe...

Q. Define critical temperature. The temperature at that electrical resistivity of the material suddenly drops to zero and the material changes from normal conductor to a super

What do you mean by dispersion of light, What do you mean by dispersion of ...

What do you mean by dispersion of light? Write down the expression for the deviation produced by a thin prism?

What is asteroids, What is an asteroid, comet, dwarf planet with respect to...

What is an asteroid, comet, dwarf planet with respect to their mass, moment of inertia and dimension? Ans) Dwarf Planet is lighter,smaller than a planet ( Pluto ).They usually a

Time constant in inductors, Time constant in Inductors: It is impossibl...

Time constant in Inductors: It is impossible to decide exactly when the maximum point is reached on an exponential curve, or when the curve has fallen to exactly zero.   To ena

Applications of piezoelectric materials, (1) The first practical applicatio...

(1) The first practical application for piezoelectric devices was sonar, first developed during worldwar1. Piezoelectric materials are as a source of ultrasonic waves. At sea, they

Differential equation of a damped oscillator, Write down the differential e...

Write down the differential equation of a damped oscillator, write down the solution for under damped oscillatory motion. Graphically show the variation of amplitude with time. Als

Explain cross belts, Using cross belts cross the belt on the spool pull...

Using cross belts cross the belt on the spool pulleys used in C 1 above and turn one of the pulleys. Note that they now turn in opposite directions.

Sue , c). at what speed does it hit the ground? d). what total length of ...

c). at what speed does it hit the ground? d). what total length of time is the ball in the air

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

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