Answered

Infrared radiations are produced when a changing electric field creates a


longitudinal wave parallel to it

longitudinal wave perpendicular to it

changing magnetic field parallel to it

changing magnetic field perpendicular to it

Verified Answer :

The last answer is correct. The infrared radiation is one of electromagnetic radiation's type, which means that changing electric field creates perpendicular changing magnetic field.

Answer:

Option (d)

Explanation:

When an oscillating electric and magnetic fields interacts each other perpendicularly then electromagnetic radiations are produced.

Here the changing magnetic field is created perpendicular to electric field