Electromagnetic radiations propagate in vacuum with a velocity of __________ metre/second. Options: A . &nbsp3 x l05 B . &nbsp3 x l08 C . &nbsp3 x l010 D . &nbsp3 x l012

Question

Electromagnetic radiations propagate in vacuum with a velocity of __________ metre/second.

Options:

A . 3 x l05

B . 3 x l08

C . 3 x l010

D . 3 x l012

Answer: Option B

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