Question

At ground level, there is a downard vertical electric field of about 100 V/m. From this data calculate order of surface charge density on earth by assuming that earth is a conductor

Answer 1

Explanation:

The Bayer process is the principal industrial means of refining bauxite to produce alumina and was developed by Carl Josef Bayer. Bauxite, the most important ore of aluminium, contains only 30–60% aluminium oxide, the rest being a mixture of silica, various iron oxides, and titanium dioxide.