...for the decomposition of water by an electric current ? Give a sketch of the arrangement, and shew where the different components of the water would...needle by the action of the current. Second Stage or Advanced Examination. INSTRUCTIONS. Read the General Instructions at the head of the Elementary...

...same direction attract each other, while currents flowing is opposite directions repel each other. 17. A current passing through a long wire is so weak that...over and parallel to a suspended magnetic needle the needk is not perceptibly affected. Describe, and explain an arrangement »h," would enable you to obtain...

...affected which is placed under the table and just below the battery ? . 8. A current passing though a long wire is so weak that, when the wire is stretched...movement of the needle by the action of the current. 9. How is it that a galvanometer with astatic needles is more sensitive than the same instrument would...

...be affected which is placed under the table and just below the battery ? 8. A current passing though a long wire is so weak that, when the wire is stretched...movement of the needle by the action of the current. 9. How is it that a galvanometer with astatic needles is more sensitive than the same instrument would...

...forces, a galvanometer and wires, how would you find out which of the cells has the higher EMF ? IJ. A current passing through a long wire is so weak that,...suspended magnetic needle, the needle is not perceptibly affected. Describe and explain an arrangement which would enable you to obtain a movement of the needle...