Because the electromagnets can pick up magnetic material and move it around, hope this helps
The flashlight is powered by one or more batteries.
Batteries supply Direct current (DC) .
Answer:
Solution given:
frequency[f]=60,500,000Hz
velocity[V]=300,000,000m/s
wave length=?
we have
wave length=
=
=
=4.96 m
Option A.4.96m
Answer:
D. An image that is smaller than the object and is behind the mirror