State whether the following statements are true or false
6. Direction of flow of current in a conductor is same as direction of flow of electrons
7. Voltmeter is used to measure the current.
8. The SI unit of resistance is Ampere.
9. Electric current can flow only when electric circuit is closed
10. Electric current is define as the rate of flow of electric charge .
Answers
Answer:
6. Direction of flow of current in a conductor is same as direction of flow of electrons
= false
7. Voltmeter is used to measure the current.
= false
8. The SI unit of resistance is Ampere.
= true
9. Electric current can flow only when electric circuit is closed
= true
10. Electric current is define as the rate of flow of electric charge .
= false.
Answer:
1. False
2. False
3. False
4. true
5. true
Explanation:
1. The direction of current is opposite to the flow of electrons because electrons are negatively charged. as current flow in one direction, holes form in the vacant spaces(positive charge). ... and so we can conclude that direction of current is opposite to that of electrons.
2. ammeter is used to find current
3.it is ohm
4.Electric current can flow through a closed circuit only.
5. Electric current is define as the rate of flow of electric charge .