Question is ⇒ Light travels at the fastest speed in, Options are ⇒ (A) glass, (B) water, (C) hydrogen, (D) vacuum, (E) , Leave your comments or Download question paper.

Question is ⇒ Light travels at the fastest speed in, Options are ⇒ (A) glass, (B) water, (C) hydrogen, (D) vacuum, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Light travels at the fastest speed in
A.	glass [Wrong Answer]
B.	water [Wrong Answer]
C.	hydrogen [Wrong Answer]
D.	vacuum [Correct Answer]
View Answer 3 -2 Explanation:- Answer : D Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

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