Q. All components of the electromagnetic spectrum in vacuum have the same
A) Energy
B) Velocity
C) Wavelength
D) Frequency
Explanation
(b) All components of electromagnetic spectrum travel in vacuum with velocity $3 \times 10^{8}\ m/s$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.