Answer:
A force unit is defined as the product of a mass unit and a unit of acceleration.
I'm thinking the answer would be D.
I hope this helps ☺ Let me know if you have any others
Answer:

Explanation:
As we know that due to a thin sheet electric field at a point near its surface is given as

now we have two sheets of opposite charges so the net electric field is double that of field due to one sheet
so we have



now we have


The light interference pattern is a series of light and dark stripes.
The bright stripes are areas where there is CONstructive interference.
The dark stripes are areas where there is DEstructive interference.