Question

Uses of wire crossing without join

Answer 1

Answer:

If they cross without being connected, the crossing is sometimes marked by a small arc in one wire, crossing the other like a bridge. ... However, the number of cells may be large, so the symbol for an electric cell or for a 2-cell battery is often used for any battery--with the number of volts indicated in writing.

Explanation:

Answer 2

l) it reduces shot a circute

ll)no problem in flow of current

ll) it reduces the time