Calculate the Current Through a 10

question 172

Multiple Choice

Calculate the current through a 10.0-m long 22-gauge nichrome wire with a radius of 0.321 mm if it is connected across a 12.0-V battery.The resistivity of the nichrome is 1.00 × 10^-6 Ω ∙ m.

• A)30.9 A
• B)61.8 A
• C)0.388 A
• D)0.776 A