What distinguishes light waves from sound waves regarding propagation? By Kalsoom Tahir ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 13 Aug 2026 A. Can travel through a vacuum B. Require a medium C. Travel fastest in liquids D. Are longitudinal Check Answer 💡 Explanation: Light waves are electromagnetic and can travel through a vacuum, whereas sound waves require a medium. 📚 Topics: Physics Science 🎯 Exams: CSS GEN NTS PMS
