Question

जब एक परीक्षक के मुक्त छोरों को एक समाधान में डुबोया जाता है, तो चुंबकीय सुई विक्षेपण दिखाती है। क्या आप इसका कारण बता सकते हैं?​

Answer 1

Answer:

The compass needle shows a deflection which concludes that current is flowing through the wire. The circuit becomes complete as the free ends of the tester are immersed inside the solution. So, the solution is conducting solution hence deflection is obtained in the compass needle.