Question

B.State whether the given statement are true (T) or False (F) .
1. In a circuit diagram , the arrow is used to show the direction of flow of electrons.
2. A switch is used to turn on or off the circuit .
3.On reversing the direction of current in electromagnet , poles remains the same.
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Answer 1

Answer:

1 true

2 true

3 I think its fasle

Answer 2

Answer:

1st one is true.

2nd also true.

3rd is false .

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