If v g , v X and v m are the speeds of gamma rays, X-rays and microwaves respectively in…
Physics · Class 12 · CBSE — Electromagnetic Waves
If vg, vX and vm are the speeds of gamma rays, X-rays and microwaves respectively in vacuum, then
- vg < vX < vm
- vg > vX > vm
- vg > vX < vm
- vg = vX = vm
Answer
(D) v g = v X = v m
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Which of the following statement is false for the properties of electromagnetic waves?
- The electric and magnetic fields of electromagnetic waves are
- Displacement current goes through the gap between the plates of a capacitor when the charge on the capacitor
- Which of the following physical quantities remain the same for X-ray, red light and radio waves when…
- For a wave propagating in a medium, identify the property that is independent of the others.
- If a source is transmitting electromagnetic waves of frequency 8.2 10 6 Hz, the wavelength of an…
- Assertion (A): Electromagnetic radiations exert pressure. Reason (R): Electromagnetic waves carry both…
- The electric field associated with an e.m. wave in vacuum is given by E = i 40 ( z-6 10^ 8 t ) , where E, z…
More Electromagnetic Waves questions · Browse all practice questions