Answer:
B. Magnetic Force
Explanation:
two pieces of irons cannot attract each other unless at least one of them is magnetize. That force is called magnetism.
B. 500ft. If you are driving at night with high beams on you must dim them within 500 feet of an oncoming vehicle.
expressing adverse or disapproving comments or judgments.
A type of material that tries to prevent the flow of thermal energy is called an insulator.
Answer:
Explanation:
The magnetic field due to straight wire is into the square coil.
As the current in straight wire decreases the magnetic flux in the coil decreases
. The induced magnetic field is into the coil.The induced current is along +y direction