General Knowledge - Physics - Discussion

Discussion Forum : Physics - Section 1 (Q.No. 43)
43.
Light travels at the fastest speed in
glass
water
hydrogen
vacuum
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
13 comments Page 2 of 2.

Lidiya said:   1 decade ago
@kriti.

Light velocity is 3*10^8 m/s.

Vignesh.... said:   1 decade ago
Vacuum tube have not any disturbance.

Teiju(rk valley) said:   1 decade ago
Your right Nishitha.


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