![subject](/tpl/images/cats/fizika.png)
Jen's teacher tells her that she can use the pith-ball electroscope to see if any of the rubber tubes are surrounded by an electric
field. What should Jen do to test for an electric field surrounding each tube?
А. bring the magnet close to the plastic ball and note any motion of the ball toward the magnet
B. connect the three tubes to each other and see if they attract the plastic ball
C. hold the magnet in direct contact with the tube that was submerged in water
D. bring each tube close to the plastic ball and note any movement of the ball
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Physics
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 15:00
What happens when a rubber rod is rubbed with a piece of fur?
Answers: 1
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 22.06.2019 22:30
Suppose that three astronomical objects, 1, 2, and 3 are observed to lie on a line, and the distance from object 1 to object 3 is d. object 1 has four times the mass of object 3, and seven times the mass of object 2. find the distance between objects 1 and 2 for which the net force on object 2 is zero.
Answers: 1
You know the right answer?
Jen's teacher tells her that she can use the pith-ball electroscope to see if any of the rubber tube...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 22.01.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 23:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.01.2021 23:10
![question](/tpl/images/cats/en.png)
English, 22.01.2021 23:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 23:10
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mkx.png)
Arts, 22.01.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 23:10
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 23:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 22.01.2021 23:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.01.2021 23:10