Which statement is true about electromagnetic and mechanical waves? (1 point)
• Electromagnetic waves are transverse, but mechanical waves are longitudinal.
• Electromagnetic waves travel slower than mechanical waves.
Electromagnetic waves all have the same frequency but mechanical waves occur with different frequencies and wavelengths.
Electromagnetic waves can travel without a medium, but mechanical waves require a medium to travel.
1 answer
Electromagnetic waves can travel without a medium, but mechanical waves require a medium to travel.