CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Conductors and Insulators

why are coppe...

Question

why are copper wires used as connecting wires ? what is the resistance of a connecting wire?

Open in App

Solution

Copper is a good conductor of electricity, it allows the electricity to flow through it easily. So copper is used to make connecting wires. Copper as a connecting wire has a very low electrical resistance.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Give reason for the following :
(i) Why are copper and aluminium wires used as connecting wires ?
(ii) Why is tungsten used for filaments of electric lamps ?
(iii) Why is lead-tin alloy used for fuse wires ?

Why copper, aluminum and other metals are used for making connecting wires

Q. A bulb with rating 250 V, 100 W is connected to a power supply of 220 V situated 10 m away using a copper wire of area of cross-section 5 mm². How much power will be consumed by the connecting wires? Resistivity of copper = 1.7 × 10⁻⁸Ωm

Q. When two copper wires are planted in a potato and connected to a battery, why greenish blue spot is found only around the wire connected to the positive terminal?

(a) Of what substance is the fuse wire made ? Why ?

(b) Explain why, a copper wire cannot be used as a fuse wire.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

I&V_conductors and insulators

PHYSICS

Watch in App

explore_more_icon

Explore more

Conductors and Insulators

Standard X Physics

Join BYJU'S Learning Program

CrossIcon