Question

Which among the following statements is incorrect about visible light and X-rays ?

• A. They have same velocity in vacuum or air
• B. They are electromagnetic radiations
• C. They have same wavelength in a given medium
• D. They are not affected by electric field

Answer 1

The correct option is C They have same wavelength in a given medium

Both visible light and x-rays fall under the category of electromagnetic radiations which travels with the speed of light in vacuum and are unaffected by electric field.

So, $a,b,d$ are correct statements about visible light and x-rays.

Only $c$ is incorrect