Science, asked by atharvshukla, 9 months ago

Q4. A metal wire of resistivity 64X 10ⓇS2cm and length 198cm has a resistance of 782. Calculate
its radius

Answers

Answered by charisyadav22

1

Answer:

resitance = resistivity x length/area

=640*198/3.14*r²=782

r²=640*198/3.14*782

r²=51.6

r = √51.6=7.18cm

Explanation:

hope it hlps...plz mark it as brainliest and follow me

Previous Question

Next Question

Similar questions

Social Sciences, 5 months ago

4. ਮਲਿਕਾ ਅਰਜੁਨ ਕੇਰਲ ਦਾ ਨਿਵਾਸੀ ਹੈ। ਗਰਮੀ ਦੇ ਮੌਸਮ ਵਿੱਚ ਉੱਥੇ ਨਾਲ ਲਗਦੇ ਸਮੁੰਦਰ ਕਾਰਨ ਪੌਣਾਂ ਆ ਜਾਂਦੀਆਂ ਹਨ ਅਤੇ ਮੋਟੀਆਂ ਬੂੰਦਾਂ ਵਾਲੀ ਵਰਖਾ ਕਰਦੀਆਂ ਹਨ। ਸਥਾਨਕ ਭਾਸ਼ਾ ਵਿੱਚ ਇਸਨੂੰ ਕੀ ਕਿਹਾ Hier ? Malika Arjun is a resident of Kerala. In the summer season, due to the adjacent sea, winds come and rain with heavy drops. What is it called in the local language? मलिका अर्जुन केरल का निवासी है। गर्मियों के मौसम में, आसत्र...

Geography, 5 months ago

9. Distinguish between the following: (a) Biotic & Abiotic resources (b) Renewable & Non-Renewable resources (c) Natural & Human resources (d) Potential resources & Reserve 0. What...

Hindi, 5 months ago

Informal letter . .

Physics, 9 months ago

When does a body have uniform speed?

Math, 9 months ago

factorise a(a-3)-b(b-3)...

Biology, 11 months ago

Plasmodium falciparum msp3 exists in a complex on the merozoite surface and generates antibody response during natural infection...

Social Sciences, 11 months ago

what is infocus explain and brif...

Biology, 11 months ago

if a child consumes 150g of lentils (Proteins).,500ml of water, 100g of Green leafy vegetables, 20g of Butter and 100g of whole wheat bread, what is the total kilocalorie intake...