Question 11 MarkA switch is an on-off device in an electric circuit.AnswerTrueView full question & answer→
Question 21 MarkThe switch should not be touched with wet hands.AnswerTrueView full question & answer→
Question 41 MarkFor a circuit to be complete, every part of it must be made up of conductors.AnswerTrueView full question & answer→
Question 61 MarkSilver is an insulator of electricity.AnswerFalse.Silver is good conductor of electricity.View full question & answer→
Question 71 MarkWool is a conductor of electricity.AnswerFalseWool is an insulator of electricity.View full question & answer→
Question 81 MarkA torch bulb glows if the terminals of the bulb are connected to the terminals of a cell by the metallic wireAnswerTrueView full question & answer→
Question 91 MarkWe use cell as the source of electricity to run an electric immersion rod.AnswerFalseView full question & answer→
Question 101 MarkAn electromagnet with soft iron core is a temporary magnet.AnswerTrueView full question & answer→
Question 121 MarkIn an electromagnet, the core is made up of copper.AnswerFalseView full question & answer→
Question 131 Mark A coil carrying current behaves like a magnet.AnswerTrueView full question & answer→
Question 141 MarkA current-carrying coil, when suspended freely, can rest in any direction.AnswerFalseView full question & answer→