Aug 28, 2015 #36 gracy 2,486 83 The picture I posted on my post number #34 is not given in the question i think this is better suited for situation described in the question.
The picture I posted on my post number #34 is not given in the question i think this is better suited for situation described in the question.
Aug 29, 2015 #38 andrevdh Homework Helper 2,127 116 In order to investigate with an electroscope you have to handle it. You can transfer charge to the case in the process. Earthing it would cause such charge to flow away to earth.
In order to investigate with an electroscope you have to handle it. You can transfer charge to the case in the process. Earthing it would cause such charge to flow away to earth.