Advertisements
Advertisements
प्रश्न
What do electromagnetic waves require for propagation?
पर्याय
Air in every case
No material medium
A material medium in every case
Water in every case
MCQ
Advertisements
उत्तर
Electromagnetic waves do not need a material medium for propagation. They can therefore travel through a vacuum.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
