Question

The commercial lead acid cell has 15 plates. The number of negative plates would be_______.

Answer 1

one more than no of positive cell

Answer 2

Hey dear,

● Answer-
8 Negative plates

● Explaination-
- No of plates in lead acid battery is usually a odd number n.
- Number of negative plates are more than positive plates


No of negative plates
= (n+1)/2
= (15+1)/2
= 8

No of positive plates
= (n-1)/2
= (15-1)/2
= 7

Therefore, no of negative plates in given lead acid battery is 8.

Hope it helps...