Question

ans thisq@#%& of class 12​

Answer 1

Answer:

total charge =6 Q

flux through S1 is

2Q/ epsilon0

and through S2 is 6Q/ epsilon0

because total flux is= total charge enclosed within a closed surface /epsilon 0

so the ratio is S1/S2=1/3

now part b

earlier it was epsilon0 now it will be epsilonR * epsilon 0

that is it