MCQ 11 MarkWhich of the following substances offer very low resistance?✓nichromeBwaterCgraphiteDsteelAnswerCorrect option: A. nichromeView full question & answer→
MCQ 21 MarkMaterials that allow electricity to pass through them easily are called✓conductorsBresistorsCinsulatorsDelectromagnetsAnswerCorrect option: A. conductorsView full question & answer→
MCQ 31 MarkElectrical devices installed in houses, factories and offices are connected inAopen circuitsBseries circuits✓parallel circuitsDnone of theseAnswerCorrect option: C. parallel circuitsView full question & answer→
MCQ 41 MarkAccumulators areAprimary cells.✓secondary cells.Cpositive cells.Dneutral cells.AnswerCorrect option: B. secondary cells.View full question & answer→
MCQ 51 MarkWhich of the following cannot be recharged ?✓A primary cellBA secondary cellCA mobile batteryDAll of theseAnswerCorrect option: A. A primary cellView full question & answer→
MCQ 61 MarkA dry cell converts chemical energy intoAmechanical energy✓electrical energyCmagnetic energyDkinetic energyAnswerCorrect option: B. electrical energyView full question & answer→
MCQ 71 MarkThe SI unit of electric current is✓ampereBjouleCcoulombDmetreAnswerCorrect option: A. ampereView full question & answer→
MCQ 81 MarkMoving charges constituteAelectrode.✓electric current.Cstatic electricity.Dmagnetism.AnswerCorrect option: B. electric current.View full question & answer→
MCQ 91 MarkA freely suspended magnet always points in theAeasiest direction.✓north$-$south direction.Ceast$-$south direction.Dnorth$-$west direction.AnswerCorrect option: B. north$-$south direction.View full question & answer→
MCQ 101 MarkWhich of the following is not true for a magnet?✓Like poles attract each otherBLike poles repel each otherCUnlike poles attract each otherDboth b and cAnswerCorrect option: A. Like poles attract each otherView full question & answer→