Convex and concave mirrors have same radii of curvature R. The distance between the mirrors is 2R. At what point on the common optical axis of the mirrors should a point source of light A be placed
How would I calculate the charge on a small sphere with an excess of 5.0 x 10 14 electrons?
Asked Kaitlin Thomas
We know that charge on an electron is (-) 1.6 x 10-19 C
If the sphere has 5.0 x 10
It’s the time of AISSCE Practical Examination.
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