MyQuestionIcon

1

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

Resistance

How does the ...

Question

How does the presence of impurities in a metal affect it's resistance?

Open in App

Solution

Simple answer Their relation is directly proportional means excess the impurities higher would be the resistance and vice versa. thank you

Suggest Corrections

thumbs-up

2

Similar questions

Q. Answer the following :

A) What will be the resistance of a metal wire of length 2 metres and area of cross section 1.55×10^-6m², If the resistivity of the metal be 2.8×10^-8ohm-metre?

B) How does the presence of impurities in a metal affect it's resistance?

C) What happens to the resistance as the conductor is made thinner?

Q. For an aqueous solution of a weak electrolyte

C H_{3} C O O H

, how does the presence of

C H_{3} C O O N a

affect its degree of ionisation?

Q. A wire of resistivity

ρ

is stretched to double its length. How does it affect the resistivity?

how does the nature of material affect the air resistance acting on it?

Q. Surface tension does not vary with the presence of impurities.

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Ohm's Law Part 3

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard X Physics

Join BYJU'S Learning Program

CrossIcon