1. What is the speed of the electromagnetic wave in a vacuum?
A. Zero
B. Always the same as the speed of light
C. Changing depending on the value of its wavelength
D. None of the above
Share
1. What is the speed of the electromagnetic wave in a vacuum?
A. Zero
B. Always the same as the speed of light
C. Changing depending on the value of its wavelength
D. None of the above
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
B.
Explanation:
PA BRAINLIEST THANKS<3