1) The two objects shown are both positively charged. Which position could possibly have zero electric field?
– A
– B
– C
– D
– They could all have zero electric field
2) What were the two most important forces that Milikan worked with in the oil-drop experiment?
O Frictional, Electrical
O Electric, Gravitational
O Magnetic, Gravitational
O None are correct
O Electric, Magnetic
