Speed of light in S.I. system is 3 x 10^8 m/s. In a
new system, unit of length is a km and unit of
time is b second. Then speed of light in new
system of unit is
(1) b/a. 10^5
(2) b/3a. 10^5
(3) 3a/b. 10^5
(4) 3b/a. 10^5
Answers
Answered by
1
Answer:
3) 3a/b . 10^5
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Answered by
2
Answer:
Answer is option 3
Explanation:
To convert m into km divide the whole given value by 1000
hence 3×10^8/10^3=3×10^5
Hence overall value 3a/b×10^5
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