The speed of electromagnetic rays as compared to speed of light is ______?

روشنی کی رفتار کے مقابلے برقی مقناطیسی شعاعوں کی رفتار ______ ہے؟

Same as speed of light

More than speed of light

None of these

Electromagnetic waves, including light, travel at the same speed in a vacuum.

It is approximately 299,792 kilometers per second.