When a current-carrying wire is bent into a loop, its magnetic field inside the loop
A) weakens.
B) becomes concentrated.
C) cancels.
D) none of the above
Correct Answer:
Verified
Q33: In the atoms of most materials the
Q34: When current reverses direction in a wire,
Q35: A beam of electrons can pass through
Q36: To weaken a bar magnet
A)drop it on
Q37: A current-carrying coil of wire is
A)a superconductor.
B)a
Q39: Magnetic domains normally occur in
A)copper.
B)silver.
C)iron.
D)all of the
Q40: Place an iron rod inside a current-carrying
Q41: Over geologic history the Earth's magnetic field
A)has
Q42: If a compass is moved from the
Q43: When an electron passes through the magnetic
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