Question

12. A bulb in a closed circuit is not glowing because
a) bulb in fuse
b) circuit is broken
c) dry cell is dead
d) anyone of the above

13. Electric current flows in the circuit from
a) any one terminal to other terminal of cell
b) negative terminal of cell to positive terminal
c) positive terminal of cell to negative terminal
d) positive terminal of cell to positive terminal

14. Switch is open when
a) circuit is complete
b) current is flowing in the circuit
c) current is not flowing in the circuit
d) cell is fully charged.


15. Which is a good conductor of electricity
a) copper
b) mercury
c) plastic
d) both (a) and (b)​

Answer 1

Answer:

i cant know that this question's answers

Answer 2

Answer:

12. bulb is fused

13. negative to positive

14. current is not flowing

15. both a and b