Answer:
To verify that they're polarized, he could hold the two lenses perpendicular (90 degrees) to each other, one lens in front of the other, and point it at a light source. If no light passes through then the lenses are polarized
Answer:
By teh way is isn't it question of law or science and the picture is of what electric light or not I have read it so I was asking isn't is question of science
Answer:
The electrostatic force is the force that exists between electrically charged particles or objects at rest.
Answer:
c). 
Explanation:
As we know that weight of the automobile is given here
so weight = mass times gravity



now from Newton's law




2.low orbit because any satellite in low orbit will encounter some of earths atmosphere it will slow down a bit and fall into a lower orbit