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1 Ektard OR a toy telephone 2 A simple elèctrascop |
Answer» <html><body><p>troscope is a device that is used to <a href="https://interviewquestions.tuteehub.com/tag/test-13460" style="font-weight:bold;" target="_blank" title="Click to know more about TEST">TEST</a> if an object is carrying a <a href="https://interviewquestions.tuteehub.com/tag/charge-914384" style="font-weight:bold;" target="_blank" title="Click to know more about CHARGE">CHARGE</a> or not. It consists of 2 metal leaves that are connected to a metal rod which in turn is connected to a <a href="https://interviewquestions.tuteehub.com/tag/disc-955290" style="font-weight:bold;" target="_blank" title="Click to know more about DISC">DISC</a>. Whenever an object strikes the electroscope which has a <a href="https://interviewquestions.tuteehub.com/tag/positive-1159908" style="font-weight:bold;" target="_blank" title="Click to know more about POSITIVE">POSITIVE</a> charge, the same positive charge will be conducted to the leaves. These leaves are metallic and as they carry the same charge so they repel each other. When the leaves move away from each other this means the object is a charged body and if they come close to each other this implies the object is uncharged.</p></body></html> | |