Physics, asked by naveentanikonda577, 5 months ago

wire of resistance 20 Ω is

stretched to double its original

length. The new

resistance of the wire will be

Answers

Answered by devi2912

2

Answer:

40Ω

Explanation:

As resistance is directly proportional to its length

so if length is double the resistance will also be double.

Previous Question

Next Question

Similar questions

Biology, 2 months ago

Who discovered “Fluid – Mosiac Model” ? a) Robertson b)Plows c) Singer and Nicholson d) Buckley...

Social Sciences, 2 months ago

Consider the following statements regarding measures of Soil Conservation (1) Contour Ploughing (2) Shelter belts of trees (3) Deforestation Choose the right option from the following: (a) 2 and 3 (b) 1 and 2 (c) 1, 2 and 3 (d) only 2...

Economy, 2 months ago

What does this image signify (see attachment)? Describe in 150 words with respect to the chapter "Globalisation and the Indian economy". (Must be 150 words, and irrelevant answer will be reported, Most relevant answer will be marked brainliest, Must be in respect to the chapter.)...

Social Sciences, 5 months ago

रंगभेद के खिलाफ किस नेता ने बहुत समय तक संघर्ष किया...

English, 5 months ago

When we add suffix '-al' we can form adjectives from? a. centre b. love c. empire d. both a and c...

History, 9 months ago

major points of treaty of Vienna...

English, 9 months ago

what had happen to jody father ...

Math, 9 months ago

Ramya bought pens for rupees 200 and he sold them for rupees 240 various Saumya but pens for rupees 500 he sold them for rupees 575 who made more profit...