Question

What is unit positive charge

Answer 1

a unit positive charge is the smallest possible charge that can be found
proton is considered to be a unit positive charge and all the other charges are considered to be integral muiltiple of it
from the eqaution Q=ne

Answer 2

1 eV = 1.6*10^(-19) Joules

Answer 3

Or rather:
1 e = 1.6*10^(-19) C

Answer 4

http://en.wikipedia.org/wiki/Electric_charge

Answer 5

Its simply proton

Answer 6

Electric charge generates electric field. The electric charge influence other electric charges with electric force and influenced by the other charges with the same force in the opposite direction..