Question

2. Wire used for the electric circuit should be:
(a) Good conductor (b) Bad conductor (c) Insulator
(d) Good insulatora
3. Currents flow from:
(a) Positive to negative
(b) Negative to positive
(c) Neutral to negative
(d) Neutral to positive

4.The positive terminal of a dry cell is made up of:
(a) Zinc
O (b) Copper
(c) Carbon O (d) Silver

5. The part of electric current through the circuit is wasted as:
(a) Sound energy
(b) Chemical energy. (c) Heat energy (d) Nuclear energy
6.The fuse of circuit is designed with a metal wire having:
(a) Low melting point. (b) High melting point. (c) High density (d) Low density
7. wire used for the electri circuit should be;
a.good conductor
b. bad conductor
c.insulator
d.good insulator​

Answer 1

Answer:

2- (a)

3- (a)

4- (c)

5- (c)

6- (a)

7- (a)