Physics
Grade-8
Easy
Question
If plastic strips are placed in an electroscope at the place of aluminum strips, then:
- Divergence of strips will take place.
- No divergence of strips will take place.
- Partial divergence of strips will take place.
- Either [a] or [b]
Hint:
No divergence
The correct answer is: No divergence of strips will take place.
- If plastic strips are placed in an electroscope at the place of aluminum strips, no divergence of strips will take place.
- Since, plastic is an insulator.
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Plastic, rubber, paper are examples of:
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PhysicsGrade-8
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Two electroscopes, one positively charged (X) and the other negatively charged (Y), are connected with a copper wire, as shown in the figure. Which of the following will happen?
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)
Two electroscopes, one positively charged (X) and the other negatively charged (Y), are connected with a copper wire, as shown in the figure. Which of the following will happen?
![](data:image/png;base64,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)
PhysicsGrade-8
Physics
A positively charged body is brought near an uncharged electroscope, then:
A positively charged body is brought near an uncharged electroscope, then:
PhysicsGrade-8
Physics
A body gains some charge after charging by _______.
A body gains some charge after charging by _______.
PhysicsGrade-8
Physics
In charging by rubbing and conduction, there is a need for _____.
In charging by rubbing and conduction, there is a need for _____.
PhysicsGrade-8
Physics
__________ is a good conductor.
__________ is a good conductor.
PhysicsGrade-8
Physics
On charging by conduction, the mass of a body may:
On charging by conduction, the mass of a body may:
PhysicsGrade-8
Physics
In charging by induction the _________ and ________ of the body do not get affected.
In charging by induction the _________ and ________ of the body do not get affected.
PhysicsGrade-8
Physics
When an uncharged body is brought near to charged body in the conduction, there is ______ flow.
When an uncharged body is brought near to charged body in the conduction, there is ______ flow.
PhysicsGrade-8
Physics
A metallic conductor has loosely bound electrons called free electrons. The metallic conductor is:
A metallic conductor has loosely bound electrons called free electrons. The metallic conductor is:
PhysicsGrade-8
Physics
Charging without physical contact is called _______.
Charging without physical contact is called _______.
PhysicsGrade-8
Physics
The transfer of charge in metals with physical contact is called _____.
The transfer of charge in metals with physical contact is called _____.
PhysicsGrade-8
Physics
An electroscope is used to__________.
An electroscope is used to__________.
PhysicsGrade-8
Physics
What is the nature of electrical charges generated by rubbing two objects?
What is the nature of electrical charges generated by rubbing two objects?
PhysicsGrade-8