Physics, asked by vaishuuuu34, 1 year ago

the wire of length L and resistance R is stretched so that it's radius of cross section is halved. what is it new resistance

Answers

Answered by catbug

9

Answer:

Resistance should be doubled since resistance is directly proportional to area of cross section

Previous Question

Next Question

Similar questions

Political Science, 6 months ago

How has the constitution enforced the legitimacy of law? Explain with example...

Business Studies, 6 months ago

2. The first term of a geometric sequence is 3 and the eight term is 384. Find the common ratio, the sum and the product of the first 8 terms.

Math, 6 months ago

$\frac{tana}{seca - 1} + \frac{tana}{seca + 1} = 2coseca$ solve this fast...

English, 1 year ago

what does kritam mean according to the author...

Economy, 1 year ago

what is mean by money and credit creation...

English, 1 year ago

Visit any two schools in your neighborhood. Prepare a report on provisions made for inclusive schools by the government through observation. Draw conclusions and give suggestions for improvement.

Physics, 1 year ago

Difference between the stopclock and stopwatch...

Biology, 1 year ago

Why do desert snake burrow deep inside the sand during the day...