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Physics
Light year is used to measure
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Q. Light year is used to measure
Rajasthan PET
Rajasthan PET 2007
A
distance between stars
B
distance between atoms
C
revolution time of earth around sun
D
None of the above
Solution:
Light year is important unit of long distances (to measure distance of stars, terrestrial objects) 1 light year $ =9.46\times {{10}^{15}}m $