• 0.4kg
• 2.5kg
•10kg
•250kg

Please help

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples

A( developed during the process of technology design

Adiagram show how a converging lens can produce a real image and virtual image