Answer:
There is no electric field on the interior of the conducting sphere.
Step-by-step explanation:
When conducting sphere is placed in external electric field then as we know that all conductors will have large amount of free charge present inside the conductor, this free charge will experience force due to this external electric field and start rearrange itself.
This rearrangement of charge is known as induction in conductors
This rearrangement will continue takes place till the electric field due to this rearrangement of charge will counterbalance the external electric field.
So at the steady state position the net electric field inside all conductors must be zero
so here correct answer would be
There is no electric field on the interior of the conducting sphere.