Which of the following waves requires a medium to travel?
easy Q11 of 15
General Science - Physics (Basics)
Which of the following waves requires a medium to travel?
ALight wave
BSound wave
CX-rays
DRadio waves
Step-by-Step Solution
Step 1: Identify the concept
The question tests understanding of wave types and their medium requirements.
Step 2: Apply the concept
Sound waves are mechanical waves and need a medium (air, water, solid) to propagate. Light, X-rays, and radio waves are electromagnetic waves and can travel through vacuum.
Final Answer:
Sound wave → Option B
Quick Check:
Mechanical waves need medium = Sound wave ✅
Quick Trick:Remember: Sound needs air; light does not.
Common Mistakes:
MISTAKES
Confusing electromagnetic waves with mechanical waves.
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