Physics, asked by reddymanisha5920, 10 months ago

a wire of resistance R and the radius r is drawn into another wire of radius 2r,the new resistance of the wire will be

R/2

R/16

2R

4R

Answers

Answered by rs0221140

2

Answer:

2r

Explanation:

the radius is doubled so resistance will also be doubled

Previous Question

Next Question

Similar questions

Math, 5 months ago

During a Indus olympiad finals containing 30 questions 10 marks for correct answers and -4 marks for every incorrect answer Team B gets 16 correct and 10 incorrect and they did not attend 4 questions...

Science, 5 months ago

In human respiratory system C shaped cartilage is found at...

Science, 5 months ago

how many examples of physical and chemical chang can you find ...

Physics, 10 months ago

why stopping potential is independent of intensity...

Physics, 10 months ago

A particle starts from rest with acceleration 2 m/second square. The acceleration of the particle decreases down to zero uniformly during time-interval of 4 s. The velocity of particle after 2s is: 3 m/s 4 m/s zero 8 m/s...

Biology, 1 year ago

Relation between umbilical cord insertion and foetal outcome in pregnancy induced hypertention...

Math, 1 year ago

The volume of a cone is 18480 cm cube if the height of the cone is 40 cm find the radius of its base...

Social Sciences, 1 year ago

can Someone answer to the question in the pic its urgent please...