What is the speed of light in m-sec?1 ?

(A) 3 x 1010

(B) 3 x 109

(C) 3 x 108

(D) 3 x 106



What is the speed of light in m-sec?1 ? (A) 3 x 1010 (B) 3 x 109 (C) 3 x 108 (D) 3 x..

Answer / guest

( C ) 3 x 108

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