Question
Question: If an object has a net charge of –1 coulomb, the number of excess electrons it possesses is-...
If an object has a net charge of –1 coulomb, the number of excess electrons it possesses is-
A
1.6 × 10–19
B
6.25 × 1018
C
6.25 × 1020
D
6.25 × 1017
Answer
6.25 × 1018
Explanation
Solution
q = ne
\ n = eq = 1.6×10−191 = 6.25× 1018(In excess)