X-rays, gamma rays and microwaves travelling in vacuum have
A. same wavelength but different velocities
B. same frequency but different velocities
C. same velocity but different wavelength
D. same velocity and same frequency
Answer:C
X-rays, gamma rays and microwaves travelling in vacuum have
A. same wavelength but different velocities B. same frequency but different velocities C. same velocity but different wavelength D. same velocity and same frequency