Physics, asked by kumarsanjay90204, 9 months ago

what happens to the current if the area of cross section of wire is halved ? ( class 10 physics chapter electricity

Answers

Answered by Anonymous

Answer:

When the radius of the wire is doubled it means the area of cross-section is increased by four times. Hence, the resistance of a wire is reduced to one-fourth if its radius is doubled.

Previous Question

Next Question

Similar questions

English, 4 months ago

8. I am an expert in cooking, amn't I? 9. Let's take this matter to court, can we? 10. Don't forget to hand over this file to my manager, do you? 11. The pair of shoes near the door is not yours, are they? 12. They have a resort in Yercaud, isn't it? 13. Our dog scarcely sleeps at night, doesn't it? 14. You do a lot of social service, don't you? 15. There is a stadium near your office, isn't it?

Hindi, 4 months ago

जैन गंगा में जोर से क्या अभिप्राय है...

Psychology, 4 months ago

explain the SOR model with your own example...

English, 9 months ago

Define Resizing text box...

Social Sciences, 9 months ago

Elsa is new to concept of positive and negative numbers. Can you help her to check whether the given number is positive or negative. Input consist of an integer. [Hint : Consider zero as a positive integer]...

Physics, 1 year ago

what is electricity...

Hindi, 1 year ago

paryavachi. hindi. lang. work...

Chemistry, 1 year ago

derive relation between Gibbs free energy and entropy...

what happens to the current if the area of cross section of wire is halved ? ( class 10 physics chapter electricity ​

Answers

what happens to the current if the area of cross section of wire is halved ? ( class 10 physics chapter electricity