Question

a copper wire of resistivity 1.6×10-8 ohm metre has a cross sectional area of 20×10-4cm2 calculate the length of this wire required to make a 10 ohm coil​

Answer 1

Explanation:

A paragraph is a group of words put together to form a group that is usually longer than a sentence. Paragraphs are often made up of several sentences. There are usually between three and eight sentences. ... This topic sentence of the paragraph tells the reader what the paragraph will be about.