Science, asked by akashkingboy4, 2 months ago

a wire of resistance r is double by stretching. what will be the resistance of half of this stretches wire​

Answers

Answered by Anonymous
2

Answer:

As the length of wire gets doubled, the cross-sectional area will become half of its previous value because volume of wire remains constant. Hence, we can see that the new resistance is four times the previous resistance. Option C is correct.

Previous Question
Next Question
Similar questions
Science, 1 month ago
Q.3 Write following statements are True or False. 1)The part that grows above the soil is called the radical.​
Math, 1 month ago
Find the value of 'X' in the following proportion 5:9:: X:45 please answer the question please​...
Math, 1 month ago
What is the sum of all angles of a hexagon ​...
Hindi, 2 months ago
पक्षियों को क्या खाना पसंद है​...
Math, 2 months ago
What is the probability of getting a black jack from a well shuffled deck of 52 Cards.​
Computer Science, 9 months ago
is used to add blank spaces between words int's Spacebar key • Alphabet • 3 • Number Match the following by colouring the correct pair with the same colour A Number keys B 26 Alphabet keys Backspace 10 Enter Tick the right answer key helps you to start a new line. Enter b. Spacebar c. Caps Lock keyboard has Enter keys.​
Biology, 9 months ago
which compound absorbs CO2 in photosynthesis experiment​...
English, 9 months ago
Please solve this and get the brainliest answer...