What is the velocity of light in km/s?
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velocity of light = 3×10^8 m/s
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1km= 1000m =10^3m
=> 1m= 1/1000 km = 10^-3 km
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=> velocity of light = 3×(10^-3 )×(10^8 ) km/sec
=> velocity of light =3×10^(8-3) km/sec
=> velocity of light = 3×10^5km/sec
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hope it helps you....
☺☺
_________________________________
1km= 1000m =10^3m
=> 1m= 1/1000 km = 10^-3 km
________________________________
=> velocity of light = 3×(10^-3 )×(10^8 ) km/sec
=> velocity of light =3×10^(8-3) km/sec
=> velocity of light = 3×10^5km/sec
________________________________
hope it helps you....
☺☺
Juned67:
Hey
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