Question

s i unit of coulomb constant

Answer 1

Couloumb itself is a SI unit and the si unit for electric field will be volts per meter, newton per couloumb and tesla meters per second.

So here is your answer.
Hope it helps you.

Answer 2

HERE'S YOUR ANSWER------------

Coulomb is itself a S.I unit!

And it's the S.I unit of electric field,Newton's per Coulomb.

And Coulomb's constant is represented by (ke).

hope this will help ya a bit!!