Question

What is the value of speed of y-rays in vacuum ?
(A) 2c
(B) c
(C)c/2
(D)c/2
2​

Answer 1

$\underline{\pink{\sf{\blue{\dag}\:Answer:-}}}$

$\sf\red{⟶}$In a vacuum, all forms of electromagnetic radiation—whether microwaves, visible light, or gamma rays—travel at the speed of light (c), which is the speed with which all forms of electromagnetic radiation travel in a vacuum, a fundamental physical constant with a value of 2.99792458 × 108 m/s (which is about 3.00 ×108 m.

$\underline{\orange{\sf{\blue\:тнank \ чoʋ ♡ :-}}}$

Answer 2

Answer:

c/2 is the correct answer