WBCS.LIVE practice question
Light waves are
Solve this multiple-choice question and check the correct answer with its explanation below.
Answer options
Correct answer and explanation
Correct answer: Electromagnetic waves
Explanation: ā Correct Answer: C. Electromagnetic waves š Explanation: Light waves are classified as electromagnetic waves because they consist of oscillating electric and magnetic fields. Unlike sound waves, they do not require a material medium to travel. These waves can move through a vacuum at a constant speed. This property allows light from the sun and stars to reach Earth across the vast emptiness of space.