Physics, asked by brrainly98461, 1 year ago

A piece of wire has resistance 4 ohm. Its diameter is doubled.Now its resistance will be

Answers

Answered by abhinav27122001

0

The new resistance will be 1 ohm.

Resistance is inversely proportional to area i.e, radius^2.

Previous Question

Next Question

Similar questions

Math, 6 months ago

Q-21. There are 8 marbles in a box with number 1 to 8 marked on each of them 0 What is the probability of drawing a marble with numbers 4 What is the probability of drawing a marble with numbers 7?

Math, 6 months ago

Which of the following event is certain to happen? * 1.You look older today than yesterday 2.A tossed coin will land heads up 3.Tomorrow will be a sunny day 4.A tossed die lands up with number 8 on it ...

English, 6 months ago

3. How does the Tiger stalk in the cage? 4. Did Hari Singh understand the value of education? How can you prove it?

Physics, 1 year ago

A planet exist whose mass and radius just half as that of the earth . Calculate acceleration due to gravity of tht planet...

Math, 1 year ago

A population of town increased by 20% during the first year by 25% during the next year and by 44% during the third year. Find the average rate of increase during 3 years.

Biology, 1 year ago

WHAT happens if the kidney fails to function...

Science, 1 year ago

paste the different type of fiber and different variety of silk in scrapbook and write the different between natural and synthetic fibre...

English, 1 year ago

practice makes a man perfect proverb translates in Tamil language...