Question

ramya knows the relationship between the refractive index of medium 'n' & to speed of light 'v'
she guess the following find the correct guess of the Ramya
a. if 'n' decrease 'v' increase
b. if 'n' increase 'v' decrease
c. if 'n' increase 'v' increase
d. if 'n' decrease 'v' decrease
​

Answer 1

Answer:

b. if 'n' increase 'v' decrease