Question

Fill in the blanks using the correct option.

1. If a current flows through a circuit, then it is called
circuit. (a closed/ an open)
2. A fuse wire is an alloy of lead and
(tin/iron)
3 When an iron nail is inserted into a solenoid carrying a current, the magnetic
strength of the solenoid
(increases/decreases)
4. An electromagnet is a
magnet. (permanent/temporary)
5. Electromagnets are not used in a
(kettle/motor)​

Answer 1

Answer:

1-a closed

2-tin

3-increases

4-temporary

5-kettle

Explanation:

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