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{ 3. Speed of light in S.l. system is }3×10^8m/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

Answer» { 3. Speed of light in S.l. system is }3×10^8m/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


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