Which of the following statement is a characteristic of an electronic spectrum?
A. they all travel at the same speed in free space
B. they exhibit diffraction and interference phenomena
C. they follow the laws of refraction and reflection
D. all of the above
Answer:D
Which of the following statement is a characteristic of an electronic spectrum?
A. they all travel at the same speed in free space B. they exhibit diffraction and interference phenomena C. they follow the laws of refraction and reflection D. all of the above