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In space communcation , the information can be passed from on place to another at a distance of 100 km inA. `1 s `B. `0.5` sC. `0.03` sD. none of these |
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Answer» Correct Answer - D `t = ("distance")/("velocity")` ` = (100 xx 10^(3))/(3 xx 10^(8))` ` = 0.33 " "10^(-3)` sec |
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