Two Long Parallel Wires Carry Currents of 20 a and 5.0

question 41

Multiple Choice

Two long parallel wires carry currents of 20 A and 5.0 A in opposite directions.The wires are separated by 0.20 m.What is the magnitude of the magnetic field midway between the two wires? (μ₀ = 4π × 10^-7 T ∙ m/A)

• A)1.0 × 10^-5 T
• B)2.0 × 10^-5 T
• C)3.0 × 10^-5 T
• D)4.0 × 10^-5 T
• E)5.0 × 10^-5 T

Evaluate the benefits and challenges of outsourcing and its alternatives.

Understand the concept of frequency distribution tables.

Identify suitable graphical representations for different data types and levels of measurement.

Calculate and interpret frequency and percentage in various contexts.