A Copper Cable Needs to Carry a Current of 200 $\Omega$

question 37

Multiple Choice

A copper cable needs to carry a current of 200 A with a power loss of only 1.5 W/m. What is the required radius of the copper cable? (The resistivity of copper is 1.7 *10 ^{- 8} $\Omega$ m.)

• A) 4.0 cm
• B) 0.21 cm
• C) 0.85 cm
• D) 1.2 cm

Examine the effects of social influence on behavior through experimental findings.

Understand the concept and implications of frame of reference in social comparisons and norm development.

Identify ethical considerations and issues in psychological experiments.

Comprehend group decision-making dynamics and the influence of group settings on individual decisions.

---

Definitions:

Primary Sex Characteristics

The physical features that are directly involved in human reproduction, including genital organs.

Binary

Relating to, composed of, or involving two things; in computing, represents data using two symbols, typically 0 and 1.

Xy Sex Chromosomes

The combination of chromosomes typically found in males, determining male biological characteristics.

Internal Testes

refers to a condition where the testicles do not descend into the scrotum and remain within the abdomen, which can affect fertility and hormone production.