In order to keep the flow of electricity continue in circuit, which of the following items should be used in place of iron nail in the given circuit. (From Board M.P.)
A. Graphite
B. Plastic
C. Wood
D. Rubber.
Answer:A
In order to keep the flow of electricity continue in circuit, which of the following items should be used in place of iron nail in the given circuit. (From Board M.P.)
A. Graphite B. Plastic C. Wood D. Rubber.