1. A ________________________ is used to open or close an electric circuit.
(a) electric switch
(b) electric cell
(c) electric bulb
2.Which of the following is not an insulator ?
(a) rubber
(b) plastic
(c) copper
3.When the switch is ‘On’, the circuit is _________________________.
(a) Open
(b) complete
(c) incomplete
Answers
Answered by
2
Answer:
1. (a) electric switch
2. (c) copper
3. (b) complete
Answered by
1
Answer:
1. A ________________________ is used to open or close an electric circuit.
(a) electric switch
(b) electric cell
(c) electric bulb
Answer: (a)electric switch
2.Which of the following is not an insulator ?
(a) rubber
(b) plastic
(c) copper
Answer: (c) copper
3.When the switch is ‘On’, the circuit is _________________________.
(a) Open
(b) complete
(c) incomplete
Answer: (b) complete
Similar questions