What is the relation between light year and kilometer?
Answers
Answered by
1
both are used to measure distances
Answered by
1
light year is the distance travelled by light in vacuum in one year......
kilometer is the 1000 multiple of a metre...
in 1983 the metre is defined in terms of speed of light according to which one is the distance travelled by the light in one by 299792458 per second in air or vacuum...
1 light yr=speed of light×time 1yr
=>3*10^8ms^-1×(365×24×60×60 secs)
=>9.46×10^15m
=>9.46×10^12km
kilometer is the 1000 multiple of a metre...
in 1983 the metre is defined in terms of speed of light according to which one is the distance travelled by the light in one by 299792458 per second in air or vacuum...
1 light yr=speed of light×time 1yr
=>3*10^8ms^-1×(365×24×60×60 secs)
=>9.46×10^15m
=>9.46×10^12km
Similar questions