A current-carrying loop of wire lies flat on a horizontal tabletop. When viewed from above, the current moves around the loop in a counterclockwise sense. For points on the tabletop inside the loop, the magnetic field lines caused by this current
A) circle the loop in a clockwise direction.
B) circle the loop in a counterclockwise direction.
C) point straight up.
D) point straight down.
C
You might also like to view...
What is the Sun made up of?
a. rock b. metal c. ice d. hot gas e. water
Adiabatic Processes: A monatomic ideal gas at an initial temperature of 390 K is compressed adiabatically from an initial volume of 120 L to a final volume of 40.0 L. What is the final temperature of the gas?
A. 124 K B. 811 K C. 610 K D. 775 K E. 820 K
Explain the difference between apparent visual brightness and absolute visual brightness
What will be an ideal response?
A sterilizing impact is one during which
A) all life on a planet is completely destroyed B) most life on the surface of a planet is destroyed but life in the oceans or beneath the surface might survive C) a planet is fragmented into pieces D) life on a planet is rendered incapable of reproduction