Electric potential along the centre line between 2 charged plates

AI Thread Summary
In the absence of other charged bodies, the electric potential along the center line between two charged plates is zero because the electric fields from each plate cancel each other out. This cancellation occurs due to the equal and opposite charges on the plates, resulting in no net electric field in that region. Consequently, the electric potential, which is the algebraic sum of the potentials from both plates, also sums to zero. The concept hinges on the principle that electric potential is influenced by the configuration of surrounding charges. Thus, the potential remains zero along the center line between the plates.
rreedde
Messages
3
Reaction score
0

Homework Statement


Explain why in the absence of any other charged bodies, the potential will be zero along the centre line between plates


Homework Equations


-


The Attempt at a Solution


not sure how to explain it. is this because that the electric field in that region is zero?
 
Physics news on Phys.org
Electric potential is the algebraic sum of the potentials due to either of the two plates. It cancels out along the centre line. (since the plate charges are equal and opposite.)
 
Kindly see the attached pdf. My attempt to solve it, is in it. I'm wondering if my solution is right. My idea is this: At any point of time, the ball may be assumed to be at an incline which is at an angle of θ(kindly see both the pics in the pdf file). The value of θ will continuously change and so will the value of friction. I'm not able to figure out, why my solution is wrong, if it is wrong .
TL;DR Summary: I came across this question from a Sri Lankan A-level textbook. Question - An ice cube with a length of 10 cm is immersed in water at 0 °C. An observer observes the ice cube from the water, and it seems to be 7.75 cm long. If the refractive index of water is 4/3, find the height of the ice cube immersed in the water. I could not understand how the apparent height of the ice cube in the water depends on the height of the ice cube immersed in the water. Does anyone have an...
Back
Top