Question 11 MarkMaterials that regulate the flow of current through them are known as resistors.AnswerTrue.View full question & answer→
Question 21 MarkIf any one of the appliances is out of order in a series circuit, all the other appliances continue working.AnswerFalse. If any one of the appliances is out of order in a series circuit, all the other appliances continue working.View full question & answer→
Question 31 MarkA circuit diagram represents the arrangement of electrical components in an electric circuit.AnswerTrue.View full question & answer→
Question 41 MarkDry cells have completely dry chemicals inside it.AnswerFalse. Dry cells have thick paste of chemicals inside it.View full question & answer→
Question 51 MarkElectric current is the flow of electrons through a material.AnswerTrue.View full question & answer→
Question 61 MarkAn electric bell works on the principle of electromagnetism.AnswerTrue.View full question & answer→
Question 71 MarkAttraction is the surest test of magnetism.AnswerFalse. Repulsion is the surest test of magnetism.View full question & answer→
Question 81 MarkThe poles of a magnet can exist independently.AnswerFalse. The poles of a magnet cannot exist independently.View full question & answer→
Question 91 MarkMaterials that are attracted by magnets are called magnetic materials.AnswerTrue.View full question & answer→