Question

Plz solve
31
Question do it fast

Answer 1

correct answer is (b)

Answer 2

I think it's d .

Cuz in ll , R=1÷R1+1÷R2

And I is inversely proportional to R.

So R3 is smallest. Thus I3 is bigger than others.

Now R2 bigger than R1 . Thus I2 is smaller than l1. So (D)