An airport worker uses an electromagnetic sweeper as he drives down the taxiway for an airplane.

What adjustment can the worker make to cause the magnetic sweeper to be stronger when picking up
debris (junk) on the runway?(1 point)
He can turn off the electric current causing it to pick up larger objects.
She can lower the magnet closer to the ground, to pick up rubber or other bits of wood.
He can increase his speed.
She can increase the electrical power to the wire in the electromagnet.

He can increase the electrical power to the wire in the electromagnet.