Physics
Grade-8
Easy
Question
An electrically neutral material has __________ number of positive and negative charges.
- Equal
- Unequal
- Infinite
- Zero
Hint:
An electrically neutral material has equal number of positive and negative charges.
The correct answer is: Equal
When an atom has an equal number of electrons and protons, it has an equal number of negative electric charges (the electrons) and positive electric charges (the protons). The total electric charge of the atom is therefore zero and the atom is said to be neutral.
An electrically neutral material has equal number of positive and negative charges.
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Which of the following diagrams, X and Y, show charging by conduction and charging by induction? (Assume stands are insulating.)
![](data:image/png;base64,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)
Which of the following diagrams, X and Y, show charging by conduction and charging by induction? (Assume stands are insulating.)
![](data:image/png;base64,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)
PhysicsGrade-8
Physics
In induction, the uncharged body is charged by a _____ body.
In induction, the uncharged body is charged by a _____ body.
PhysicsGrade-8
Physics
The mode of charging without contact is called ______.
The mode of charging without contact is called ______.
PhysicsGrade-8
Physics
Silver, aluminum, copper are:
Silver, aluminum, copper are:
PhysicsGrade-8
Physics
A positively charged rod is used to touch the metal knob of an electroscope. The leaves remain parted after it is removed. A negatively charged rod now touches the metal knob. The distance between the leaves
A positively charged rod is used to touch the metal knob of an electroscope. The leaves remain parted after it is removed. A negatively charged rod now touches the metal knob. The distance between the leaves
PhysicsGrade-8
Physics
If plastic strips are placed in an electroscope at the place of aluminum strips, then:
If plastic strips are placed in an electroscope at the place of aluminum strips, then:
PhysicsGrade-8
Physics
What is the purpose of an electroscope?
What is the purpose of an electroscope?
PhysicsGrade-8