Which one of the following is the correct order of the electromagnetic spectrum

Question

Which one of the following is the correct order of the electromagnetic spectrum from low to high frequencies? A) radio waves, microwaves, infrared, visible, UV, X-rays, gamma rays B) radio waves, infrared, X-rays, microwaves, UV, visible, gamma rays C) radio waves, infrared, microwaves. UV, visible, X-rays, gamma rays D) radio waves, microwaves, visible, X-rays, infrared, UV, gamma rays E) radio waves, UV, X-rays, microwaves, infrared, visible, gamma rays Which one of the following is the correct representation of the relationship between the speed of a wave (v), frequency of the wave (f), and its wavelength (lambda)? A) v = lambda f B) v = 2f C) v =2 lambda D) v = f/lambda E) v = f lambda For an xyz-coordinate system shown in the figure, if the B-vector is in the +x direction, and the B-vector is in the +x direction, what is the direction of propagation of the electromagnetic waves? A) -y B) +y C) -x D) +x E) +z

Explanation / Answer

According to the given problem,

1.) Asnwer: A

radio waves, microwaves, infrared, visible, ultraviolet, x-rays, gamma rays

2.) Answer: E

v = f

3.) Answer: B

+y direction

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