Polarization of Charge
Interactive Video
•
Physics, Science, Engineering
•
11th Grade - University
•
Hard
Wayground Content
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the balloon when it is rubbed against fur?
It loses electrons and becomes positively charged.
It gains electrons and becomes negatively charged.
It remains neutral.
It gains protons and becomes positively charged.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does the balloon stick to the whiteboard?
Because of conduction.
Because of induction.
Because of polarization.
Because of gravitational force.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to Coulomb's law, what happens when the distance between two charges decreases?
The electric force increases.
The electric force becomes zero.
The electric force remains the same.
The electric force decreases.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a negatively charged balloon affect small pieces of paper?
It polarizes the paper, causing attraction.
It has no effect on the paper.
It charges the paper by conduction.
It repels the paper due to like charges.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the electrons in an aluminum can when a charged balloon is nearby?
They leave the can entirely.
They remain evenly distributed.
They move to the opposite side of the can.
They move to the side closest to the balloon.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why can't a charged balloon pick up a whole piece of paper?
The electric force is too small to overcome gravity.
The paper is not polarized.
The paper is too heavy.
The balloon loses its charge.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does polarization differ in conductors compared to insulators?
Conductors have a larger polarization effect.
Insulators have a larger polarization effect.
Insulators allow free movement of electrons.
Conductors have a smaller polarization effect.
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