Question

T Object]User: Which of the following does not affect the electrical resistance of a body?

Answer 1

On page 38 it explains that The opposition to the flow of an electric current through a body is called the electrical resistance of the body. The resistance of a body depends on several factors: l Material composing the body l Length of the body l Cross-sectional area of the body l Temperature of the body.

So the correct answer is D. bodies surrounding the body

Answer 2

Material composing the body, temperature of the body and the length of the body affects the electrical resistance of a body. Bodies directly surrounding the body will not affect the electrical resistance of the body. The answer is letter D.