Complete the passage to describe wave interaction of diffracted waves.
Diffracted waves of light interact with other waves and interference occurs. When the interference is constructive,
this is shown as a
band on the screen. When the interference is destructive, this is shown as a
band on the screen.

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.

false.

explanation:

this statement is false. after falling for 5 seconds, its speed will not be 100 m/s.