Answer:
Electric potential of the second conductive metal sphere will be
times than first conductive metal
Step-by-step explanation:
We have given that there are there are two isolated conductive metal surfaces each have charge +Q
And one has radius 5 times greater than second
Now we know that electric potential due to conducting sphere
![V=(1)/(4\pi \epsilon _0)(Q)/(R)](https://img.qammunity.org/2020/formulas/physics/college/9lwkjhmg5xa9pmiarypzattlmj2bwh5wua.png)
As from the relation we can see that electric potential is inversely proportional to the radius of the sphere
So electric potential of the second conductive metal sphere will be
times than first conductive metal