Question

5. What is the absolute refractive index of any medium ?
A. >1 B. <1 C. = 1 D. <O
6. What is the time difference between real sunset and apperant sunset?
A. 2 s B.4s C. 2 min D. 4 min​

Answer 1

Answer:

(5). c

(6). d

make me brilliant

Answer 2

Answer:

answer is ( 3) 2 minutes different