Conservation of Charge (Grade 10 NSC Matric Physical Sciences): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What happens to the net charge of an isolated system during any physical process?
What happens to the net charge of an isolated system during any physical process?
It remains constant
According to conservation of charge, what happens when objects become charged?
According to conservation of charge, what happens when objects become charged?
Charge moves from one place to another
Which of these is an example of a conductor?
Which of these is an example of a conductor?
Copper
Which material is an insulator?
Which material is an insulator?
Glass
What happens to excess charge placed on an insulator?
What happens to excess charge placed on an insulator?
It stays exactly where it was put
Two identical conducting spheres with charges nC and nC touch. Final charge on each?
Two identical conducting spheres with charges nC and nC touch. Final charge on each?
nC
How does charge distribute on conductors with irregular shapes?
How does charge distribute on conductors with irregular shapes?
Concentrates near sharp points
What is the value of the elementary charge ?
What is the value of the elementary charge ?
C
An object has charge C. How many excess electrons does it have?
An object has charge C. How many excess electrons does it have?
Why do lightning rods have sharp points?
Why do lightning rods have sharp points?
Sharp points create high charge concentration