Question

which of the following is a form of electromagnetic radiation? light gravity sound

Explanation:

Electromagnetic radiation consists of waves of electric and magnetic fields. Light is a form of electromagnetic radiation as it travels as waves of electric and magnetic fields oscillating perpendicular to each other and to the direction of propagation. Gravity is a fundamental force (not electromagnetic radiation). Sound is a mechanical wave (needs a medium like air, water, etc., to travel, unlike electromagnetic radiation which can travel in a vacuum).

Answer:

Light