Light year is equal to :
A. 9.46 × 1010 km
B. 9.46 × 1012 km
C. 9.46 × 1012 metre
D. 9.46 × 10-12 km.
Answer:B
Light year is equal to :
A. 9.46 × 1010 km B. 9.46 × 1012 km C. 9.46 × 1012 metre D. 9.46 × 10-12 km.