Ohm's law: How much current will be flowing through a 40.0 m length of cylindrical metal wire with radius 0.0 mm if it is connected to a source supplying 16.0 V? The resistivity of this metal is 1.68 × 10-8 Ω ∙ m.
A) 1200 A
B) 9.5 × 108 A
C) 68 nA
D) 710 A
Correct Answer:
Verified
Q22: Resistivity and temperature: A platinum wire is
Q23: Resistivity: A 2.0 mm diameter wire of
Q24: Power: A 110-V hair dryer is rated
Q25: Resistivity: What length of a certain metal
Q26: Ohm's law: Calculate the current through a
Q28: Electric field in a wire: A silver
Q29: Resistivity and temperature: A piece of wire
Q30: Resistivity: Nichrome wire, often used for heating
Q31: Ohm's law: A cylindrical wire of radius
Q32: Resistivity and temperature: The temperature coefficient of
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents