Question

question is above ....​

Answer 1

.•♫•Hola •♫•.

using the formula ,

Vo = h/ e (V - Vo)

= 6.6 × 10^-34/ 1.6× 10^-19 ( 6× 10^14 - 1.2 × 10^14

= 1.98 V

Answer 2

Hello!

Check the attachment :)